PAGE  1
000 B000000 10/31/2010
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 6302457200
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  0
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
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 STATE STREET BANK & TRUST COMPANY
015 B000001 C
015 C010001 BOSTON
015 C020001 MA
015 C030001 02111
015 E010001 X
      PAGE  2
015 A000002 HSBC AUSTRALIA
015 B000002 S
015 C010002 MELBOURNE
015 D010002 AUSTRALIA
015 E040002 X
015 A000003 CITIBANK NA
015 B000003 S
015 C010003 SAO PAULO
015 D010003 BRAZIL
015 E040003 X
015 A000004 CANADA SELF CUSTODY-CDSX DEBT CLEARING SYSTEM
015 B000004 S
015 C010004 TORONTO
015 D010004 CANADA
015 E040004 X
015 A000005 Skandinaviska Enskilda Banken
015 B000005 S
015 C010005 COPENHAGEN
015 D010005 DENMARK
015 E040005 X
015 A000006 EUROCLEAR BANK
015 B000006 S
015 C010006 BRUSSELS
015 D010006 BELGIUM
015 E040006 X
015 A000007 Skandinaviska Enskilda Banken Helsinki
015 B000007 S
015 C010007 Helsinki
015 D010007 Finland
015 E040007 X
015 A000008 DEUTSCHE BANK, AG
015 B000008 S
015 C010008 PARIS
015 D010008 FRANCE
015 E040008 X
015 A000009 DEUTSCHE BANK AG FRANKFURT
015 B000009 S
015 C010009 FRANKFURT
015 D010009 GERMANY
015 E040009 X
015 A000010 STANDARD CHARTERED BANK
015 B000010 S
015 C010010 KWUN TONG
015 D010010 HONG KONG
015 E040010 X
015 A000011 DEUTSCHE BANK
015 B000011 S
015 C010011 MILAN
015 D010011 ITALY
015 E040011 X
015 A000012 HSBC - JAPAN
      PAGE  3
015 B000012 S
015 C010012 TOKYO
015 D010012 JAPAN
015 E040012 X
015 A000013 Hongkong and Shanghai Banking Corp
015 B000013 S
015 C010013 Seoul
015 D010013 Republic of Korea
015 E040013 X
015 A000014 Banco Nacional de Mexico
015 B000014 S
015 C010014 MEXICO CITY
015 D010014 MEXICO
015 E040014 X
015 A000015 Skandinaviska Enskilda Banken
015 B000015 S
015 C010015 OSLO
015 D010015 NORWAY
015 E040015 X
015 A000016 CITIBANK SINGAPORE
015 B000016 S
015 C010016 Singapore
015 D010016 Singapore
015 E040016 X
015 A000017 DEUTSCHE BANK
015 B000017 S
015 C010017 BARCELONA
015 D010017 SPAIN
015 E040017 X
015 A000018 Skandinaviska Enskilda Banken
015 B000018 S
015 C010018 Stockholm
015 D010018 Sweden
015 E040018 X
015 A000019 Credit Suisse Zurich
015 B000019 S
015 C010019 Zurich
015 D010019 Switzerland
015 E040019 X
015 A000020 Standard Chartered PLC
015 B000020 S
015 C010020 Taipei
015 D010020 Taiwan
015 E040020 X
015 A000021 STATE STREET BANK AND TRUST COMPANY
015 B000021 S
015 C010021 LONDON
015 D010021 UNITED KINGDOM
015 E040021 X
015 A000022 DEUTSCHE BANK N.V.
015 B000022 S
      PAGE  4
015 C010022 NETHERLANDS
015 D010022 NETHERLANDS
015 E040022 X
018  000000 Y
019 A000000 Y
019 B000000   20
019 C000000 CALAMOSINV
020 A000001 DEUTSCHE BANK SECURITIES, INC.
020 B000001 13-2730828
020 C000001    205
020 A000002 SUSQUEHANNA INVESTMENT GROUP
020 B000002 23-2454154
020 C000002     52
020 A000003 CREDIT SUISSE FIRST BOSTON
020 B000003 13-2853402
020 C000003     32
020 A000004 CALYON SECURITIES
020 B000004 13-2602298
020 C000004     27
020 A000005 G TRADE
020 C000005     22
020 A000006 BANK OF AMERICA
020 B000006 56-0906609
020 C000006     21
020 A000007 OPPENHEIMER AND CO.
020 B000007 13-321135
020 C000007     19
020 A000008 J.P. MORGAN SECURITIES INC.
020 B000008 13-3224016
020 C000008     11
020 A000009 BARCLAYS GLOBAL INVESTORS SERVICES
020 B000009 94-3231066
020 C000009      9
020 A000010 GOLDMAN, SACHS & CO.
020 B000010 13-5108880
020 C000010      8
021  000000      437
022 A000001 J.P. MORGAN SECURITIES INC.
022 B000001 13-3224016
022 C000001     31698
022 D000001     21716
022 A000002 CREDIT SUISSE FIRST BOSTON
022 B000002 13-2853402
022 C000002     21948
022 D000002     23172
022 A000003 BARCLAYS GLOBAL INVESTORS SERVICES
022 B000003 94-3231066
022 C000003     22498
022 D000003     22443
022 A000004 DEUTSCHE BANK SECURITIES, INC.
022 B000004 13-2730828
      PAGE  5
022 C000004     18558
022 D000004     23046
022 A000005 GOLDMAN, SACHS & CO.
022 B000005 13-5108880
022 C000005     12038
022 D000005     13990
022 A000006 BANK OF AMERICA
022 B000006 56-0906609
022 C000006     18864
022 D000006      5598
022 A000007 BNP PARIBAS
022 B000007 13-1929559
022 C000007      7273
022 D000007     10918
022 A000008 JEFFERIES & CO. INC.
022 B000008 95-2622900
022 C000008      2463
022 D000008     10925
022 A000009 WELLS FARGO SECURITIES, LLC
022 B000009 94-3379992
022 C000009      5006
022 D000009      6069
022 A000010 Nomura Securities Intl
022 B000010 13-2642206
022 C000010      3671
022 D000010      6074
023 C000000     360229
023 D000000     354538
024  000000 Y
025 A000001 DEUTSCHE BANK SECURITIES, INC.
025 B000001 13-2730828
025 C000001 E
025 D000001   10328
025 A000002 CREDIT SUISSE FIRST BOSTON
025 B000002 13-2853402
025 C000002 E
025 D000002   11328
025 A000003 BARCLAYS GLOBAL INVESTORS SERVICES
025 B000003 94-3231066
025 C000003 E
025 D000003    5308
025 A000004 BNP PARIBAS
025 B000004 13-1929559
025 C000004 E
025 D000004    4922
025 A000005 J.P. MORGAN SECURITIES INC.
025 B000005 13-3224016
025 C000005 E
025 D000005    9510
025 A000006 GOLDMAN, SACHS & CO.
025 B000006 13-5108880
      PAGE  6
025 C000006 E
025 D000006    1368
025 A000007 BANK OF AMERICA
025 B000007 56-0906609
025 C000007 E
025 D000007    3853
025 A000008 WELLS FARGO SECURITIES, LLC
025 B000008 94-3379992
025 C000008 E
025 D000008    2571
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
028 G030000         0
028 G040000         0
028 H000000         0
030 A000000      0
030 B000000  0.00
      PAGE  7
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
051  000000 N
052  000000 N
053 A000000 N
054 A000000 Y
054 B000000 Y
      PAGE  8
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 Y
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
066 C000000 N
066 D000000 N
066 E000000 N
066 F000000 Y
066 G000000 N
067  000000 N
068 A000000 N
      PAGE  9
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 Y
070 Q010000 N
070 Q020000 N
070 R010000 Y
070 R020000 Y
071 A000000    244226
071 B000000    293665
071 C000000    662675
071 D000000   37
072 A000000 12
072 B000000    13137
072 C000000    16227
072 D000000        0
072 E000000        0
072 F000000     7012
072 G000000        0
072 H000000        0
072 I000000       31
      PAGE  10
072 J000000       75
072 K000000        0
072 L000000       86
072 M000000       48
072 N000000       52
072 O000000        0
072 P000000     3657
072 Q000000      140
072 R000000       49
072 S000000       18
072 T000000        0
072 U000000        0
072 V000000        0
072 W000000       66
072 X000000    11235
072 Y000000        0
072 Z000000    18130
072AA000000    11811
072BB000000    15227
072CC010000    64296
072CC020000        0
072DD010000    16190
072DD020000        0
072EE000000        0
073 A010000   0.2700
073 A020000   0.0000
073 B000000   0.0000
073 C000000   0.3300
074 A000000    11256
074 B000000        0
074 C000000     7022
074 D000000   197056
074 E000000    27993
074 F000000   454411
074 G000000      147
074 H000000        0
074 I000000    58417
074 J000000        0
074 K000000        0
074 L000000     4625
074 M000000       97
074 N000000   761024
074 O000000     5760
074 P000000      707
074 Q000000   191000
074 R010000        0
074 R020000     8176
074 R030000     4095
074 R040000     7436
074 S000000        0
074 T000000   543850
      PAGE  11
074 U010000    59007
074 U020000        0
074 V010000     9.22
074 V020000     0.00
074 W000000   0.0000
074 X000000       26
074 Y000000   445286
075 A000000        0
075 B000000   503380
076  000000     8.24
077 A000000 Y
077 B000000 Y
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 N
078  000000 N
080 A000000 ICI Mutual Insurance Company
080 C000000    15000
081 A000000 Y
081 B000000  28
082 A000000 Y
082 B000000      100
083 A000000 N
083 B000000        0
084 A000000 N
084 B000000        0
085 A000000 Y
085 B000000 N
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
086 E020000      0
086 F010000      0
      PAGE  12
086 F020000      0
087 A010000 Common Stock
087 A020000 12811L107
087 A030000 CHW
088 A000000 N
088 B000000 N
088 C000000 Y
088 D000000 N
SIGNATURE   CURTIS HOLLOWAY
TITLE       TREASURER