PAGE  1
000 A000000 04/30/2009
000 C000000 0001396277
000 D000000 N
000 E000000 NF
000 F000000 Y
000 G000000 N
000 H000000 N
000 I000000 6.1
000 J000000 A
001 A000000 Calamos Global Dynamic Income Fund
001 B000000 811-22047
001 C000000 6305779688
002 A000000 2020 CALAMOS COURT
002 B000000 NAPERVILLE
002 C000000 IL
002 D010000 60563
003  000000 N
004  000000 N
005  000000 N
006  000000 N
007 A000000 N
007 B000000  1
007 C010100  1
008 A000001 CALAMOS ADVISORS LLC
008 B000001 A
008 C000001 801-29688
008 D010001 NAPERVILLE
008 D020001 IL
008 D030001 60563
010 A000001 State Street Bank and Trust Company
010 B000001 028-00733
010 C010001 Boston
010 C020001 MA
010 C030001 02111
012 A000001 BANK OF NEW YORK (COMMON)
012 B000001 85-05006
012 C010001 NEW YORK
012 C020001 NY
012 C030001 10286
012 A000002 BANK OF NEW YORK (PREFERRED)
012 B000002 85-05006
012 C010002 NEW YORK
012 C020002 NY
012 C030002 10286
013 A000001 Deloitte & Touche LLP
013 B010001 Chicago
013 B020001 IL
013 B030001 60606
014 A000001 CALAMOS FINANCIAL SERVICES LLC
014 B000001 8-37854
015 A000001 BANK OF NEW YORK
      PAGE  2
015 B000001 C
015 C010001 NEW YORK
015 C020001 NY
015 C030001 10286
015 E010001 X
015 A000002 Banco Nacional de Mexico
015 B000002 S
015 C010002 Colonia Santa Fe
015 D010002 Mexico
015 E040002 X
015 A000003 The Bank of Tokyo-Mitsibushi UFJ, Limited
015 B000003 S
015 C010003 Tokyo
015 D010003 Japan
015 E040003 X
015 A000004 Banco Bilbao Vizcaya Argentaria S.A.
015 B000004 S
015 C010004 Madrid
015 D010004 Spain
015 E040004 X
015 A000005 BHF Bank Aktiengesellschaft
015 B000005 S
015 C010005 Frankfurt
015 D010005 Germany
015 E040005 X
015 A000006 BNP Paribas Security Services
015 B000006 S
015 C010006 Paris
015 D010006 France
015 E040006 X
015 A000007 BNY London Irish - Crest
015 B000007 S
015 C010007 London
015 D010007 United Kingdom
015 E040007 X
015 A000008 BNY LONDON - CREST
015 B000008 S
015 C010008 LONDON
015 D010008 UNITED KINGDOM
015 E040008 X
015 A000009 BNY Mellon Asset Servicing B.V. Head Office
015 B000009 S
015 C010009 Amsterdam
015 D010009 The Netherlands
015 E040009 X
015 A000010 CIBC Mellon Trust Company
015 B000010 S
015 C010010 Toronto
015 D010010 Canada
015 E040010 X
015 A000011 Citibank N.A., Brazilian Branch
      PAGE  3
015 B000011 S
015 C010011 Sao Paulo
015 D010011 Brazil
015 E040011 X
015 A000012 Credit Suisse Zurich
015 B000012 S
015 C010012 Zurich
015 D010012 Switzerland
015 E040012 X
015 A000013 Danske Bank A/S
015 B000013 S
015 C010013 Copenhagen
015 D010013 Denmark
015 E040013 X
015 A000014 DNB Nor Bank ASA
015 B000014 S
015 C010014 Oslo
015 D010014 Norway
015 E040014 X
015 A000015 EUROCLEAR BANK
015 B000015 S
015 C010015 BRUSSELS
015 D010015 BELGIUM
015 E040015 X
015 A000016 Hongkong & Shanghai Banking Corp
015 B000016 S
015 C010016 Kowloon
015 D010016 Hong Kong
015 E040016 X
015 A000017 ING Belgium
015 B000017 S
015 C010017 Brussels
015 D010017 Belgium
015 E040017 X
015 A000018 Intesa Sanpaolo S.p.A.
015 B000018 S
015 C010018 Torino
015 D010018 Italy
015 E040018 X
015 A000019 Skandinaviska Enskilda Banken Helsinki
015 B000019 S
015 C010019 Helsinki
015 D010019 Finland
015 E040019 X
015 A000020 United Overseas Bank Limited
015 B000020 S
015 C010020 Singapore
015 D010020 Singapore
015 E040020 X
015 A000021 National Australia Bank Limited
015 B000021 S
      PAGE  4
015 C010021 Melbourne
015 D010021 Australia
015 E040021 X
015 A000022 HSBC Seoul
015 B000022 S
015 C010022 Seoul
015 D010022 South Korea
015 E040022 X
015 A000023 EFG Eurobank Athens
015 B000023 S
015 C010023 Athens
015 D010023 Greece
015 E040023 X
015 A000024 SCB Taiwan Limited
015 B000024 S
015 C010024 Taiwan
015 D010024 Taiwan
015 E040024 X
015 A000025 Skandinaviska Enskilda Banken
015 B000025 S
015 C010025 Stockholm
015 D010025 Sweden
015 E040025 X
018  000000 Y
019 A000000 Y
019 B000000   21
019 C000000 CALAMOSINV
020 A000001 DEUTSCHE BANK SECURITIES, INC.
020 B000001 13-2730828
020 C000001   1477
020 A000002 SUSQUEHANNA INVESTMENT GROUP
020 B000002 23-2454154
020 C000002    317
020 A000003 J.P. MORGAN SECURITIES INC.
020 B000003 13-3224016
020 C000003    173
020 A000004 CREDIT SUISSE FIRST BOSTON
020 B000004 13-2853402
020 C000004     81
020 A000005 BANK OF AMERICA
020 B000005 56-0906609
020 C000005     72
020 A000006 MORGAN STANLEY
020 B000006 13-2655998
020 C000006     62
020 A000007 UBS Financial
020 B000007 13-2638166
020 C000007     56
020 A000008 CF Global
020 B000008 11-19175
020 C000008     43
      PAGE  5
020 A000009 BARCLAYS GLOBAL INVESTORS SERVICES
020 B000009 94-3231066
020 C000009     27
020 A000010 GOLDMAN, SACHS & CO.
020 B000010 13-5108880
020 C000010     20
021  000000     2447
022 A000003 BARCLAYS GLOBAL INVESTORS SERVICES
022 B000003 94-3231066
022 C000003     91674
022 D000003     43981
022 A000004 DEUTSCHE BANK SECURITIES, INC.
022 B000004 13-2730828
022 C000004     61300
022 D000004     45054
022 A000005 MORGAN STANLEY
022 B000005 13-2655998
022 C000005     58806
022 D000005     31308
022 A000006 WACHOVIA SECURITIES LLC
022 B000006 34-1542819
022 C000006     18264
022 D000006     70688
022 A000007 CREDIT SUISSE FIRST BOSTON
022 B000007 13-2853402
022 C000007     49801
022 D000007     38729
022 A000008 GOLDMAN, SACHS & CO.
022 B000008 13-5108880
022 C000008     36816
022 D000008     27619
022 A000009 J.P. MORGAN SECURITIES INC.
022 B000009 13-3224016
022 C000009     35873
022 D000009     28561
022 A000010 CITIGROUP GLOBAL MARKETS, INC.
022 B000010 11-2418191
022 C000010     28798
022 D000010     33513
022 A000011 BANK OF AMERICA
022 B000011 56-0906609
022 C000011     31240
022 D000011     29894
022 A000012 UBS FINANCIAL
022 B000012 13-2638166
022 C000012      6667
022 D000012      9204
023 C000000   1106978
023 D000000    918753
024  000000 Y
025 A000001 CITIGROUP GLOBAL MARKETS, INC.
      PAGE  6
025 B000001 11-2418191
025 C000001 E
025 D000001    1672
025 A000002 J.P. MORGAN SECURITIES INC.
025 B000002 13-3224016
025 C000002 E
025 D000002    3020
025 A000003 BANK OF AMERICA
025 B000003 56-0906609
025 C000003 E
025 D000003    2576
025 A000004 BNP PARIBAS
025 B000004 13-1929559
025 C000004 E
025 D000004     984
026 A000000 N
026 B000000 Y
026 C000000 N
026 D000000 Y
026 E000000 N
026 F000000 N
026 G010000 N
026 G020000 N
026 H000000 N
027  000000 N
028 A010000         0
028 A020000         0
028 A030000         0
028 A040000         0
028 B010000         0
028 B020000         0
028 B030000         0
028 B040000         0
028 C010000         0
028 C020000         0
028 C030000         0
028 C040000         0
028 D010000         0
028 D020000         0
028 D030000         0
028 D040000         0
028 E010000         0
028 E020000         0
028 E030000         0
028 E040000         0
028 F010000         0
028 F020000         0
028 F030000         0
028 F040000         0
028 G010000         0
028 G020000         0
      PAGE  7
028 G030000         0
028 G040000         0
028 H000000         0
030 A000000      0
030 B000000  0.00
030 C000000  0.00
031 A000000      0
031 B000000      0
032  000000      0
033  000000      0
035  000000      0
036 B000000      0
038  000000      0
042 A000000   0
042 B000000   0
042 C000000   0
042 D000000   0
042 E000000   0
042 F000000   0
042 G000000   0
042 H000000   0
043  000000      0
044  000000      0
045  000000 Y
046  000000 N
047  000000 Y
048  000000  1.000
048 A010000        0
048 A020000 0.000
048 B010000        0
048 B020000 0.000
048 C010000        0
048 C020000 0.000
048 D010000        0
048 D020000 0.000
048 E010000        0
048 E020000 0.000
048 F010000        0
048 F020000 0.000
048 G010000        0
048 G020000 0.000
048 H010000        0
048 H020000 0.000
048 I010000        0
048 I020000 0.000
048 J010000        0
048 J020000 0.000
048 K010000        0
048 K020000 0.000
049  000000 N
050  000000 N
      PAGE  8
051  000000 N
052  000000 N
053 A000000 Y
053 B000000 N
053 C000000 N
054 A000000 Y
054 B000000 Y
054 C000000 N
054 D000000 N
054 E000000 N
054 F000000 N
054 G000000 N
054 H000000 Y
054 I000000 N
054 J000000 Y
054 K000000 N
054 L000000 N
054 M000000 Y
054 N000000 N
054 O000000 N
055 A000000 N
055 B000000 Y
056  000000 Y
057  000000 N
058 A000000 N
059  000000 Y
060 A000000 Y
060 B000000 Y
061  000000        0
062 A000000 N
062 B000000   0.0
062 C000000   0.0
062 D000000   0.0
062 E000000   0.0
062 F000000   0.0
062 G000000   0.0
062 H000000   0.0
062 I000000   0.0
062 J000000   0.0
062 K000000   0.0
062 L000000   0.0
062 M000000   0.0
062 N000000   0.0
062 O000000   0.0
062 P000000   0.0
062 Q000000   0.0
062 R000000   0.0
063 A000000   0
063 B000000  0.0
066 A000000 Y
066 B000000 N
      PAGE  9
066 C000000 N
066 D000000 N
066 E000000 N
066 F000000 Y
066 G000000 N
067  000000 N
068 A000000 N
068 B000000 N
069  000000 N
070 A010000 Y
070 A020000 N
070 B010000 Y
070 B020000 Y
070 C010000 Y
070 C020000 N
070 D010000 Y
070 D020000 Y
070 E010000 Y
070 E020000 N
070 F010000 Y
070 F020000 N
070 G010000 Y
070 G020000 N
070 H010000 Y
070 H020000 N
070 I010000 Y
070 I020000 N
070 J010000 Y
070 J020000 Y
070 K010000 Y
070 K020000 Y
070 L010000 Y
070 L020000 Y
070 M010000 Y
070 M020000 Y
070 N010000 Y
070 N020000 N
070 O010000 Y
070 O020000 Y
070 P010000 Y
070 P020000 N
070 Q010000 N
070 Q020000 N
070 R010000 Y
070 R020000 Y
071 A000000     56432
071 B000000     38944
071 C000000    514549
071 D000000    8
072 A000000  6
072 B000000     6072
      PAGE  10
072 C000000    11749
072 D000000        0
072 E000000        0
072 F000000     2969
072 G000000        0
072 H000000        0
072 I000000      110
072 J000000       30
072 K000000        0
072 L000000      110
072 M000000       27
072 N000000       28
072 O000000        0
072 P000000     2219
072 Q000000       56
072 R000000       39
072 S000000        2
072 T000000        0
072 U000000        0
072 V000000        0
072 W000000     2733
072 X000000     8323
072 Y000000       47
072 Z000000     9545
072AA000000    70686
072BB000000   123018
072CC010000    62333
072CC020000        0
072DD010000    28523
072DD020000        0
072EE000000        0
073 A010000   0.4800
073 A020000   0.0000
073 B000000   0.0000
073 C000000   0.0000
074 A000000    18050
074 B000000        0
074 C000000        0
074 D000000   200497
074 E000000    25956
074 F000000   362262
074 G000000        0
074 H000000        0
074 I000000    76786
074 J000000     1233
074 K000000        0
074 L000000     5913
074 M000000      117
074 N000000   690814
074 O000000     2000
074 P000000      529
      PAGE  11
074 Q000000   141000
074 R010000        0
074 R020000    15981
074 R030000    35304
074 R040000    17020
074 S000000    50002
074 T000000   428978
074 U010000    59007
074 U020000        0
074 V010000     7.27
074 V020000     0.00
074 W000000   0.0000
074 X000000       31
074 Y000000   460920
075 A000000        0
075 B000000   400970
076  000000     6.42
077 A000000 Y
077 B000000 N
077 C000000 N
077 D000000 N
077 E000000 N
077 F000000 N
077 G000000 N
077 H000000 N
077 I000000 N
077 J000000 N
077 K000000 N
077 L000000 N
077 M000000 N
077 N000000 N
077 O000000 N
077 P000000 N
077 Q010000 Y
077 Q020000 N
077 Q030000 N
078  000000 N
080 C000000        0
081 B000000   0
082 B000000        0
083 B000000        0
084 B000000        0
086 A010000      0
086 A020000      0
086 B010000      0
086 B020000      0
086 C010000      0
086 C020000      0
086 D010000      0
086 D020000      0
086 E010000      0
      PAGE  12
086 E020000      0
086 F010000      0
086 F020000      0
087 A010000 Common Stock
087 A020000 12811L107
087 A030000 CHW
088 A000000 N
088 B000000 N
088 C000000 N
088 D000000 Y
SIGNATURE   NIMISH BHATT
TITLE       TREASURER