<PAGE>      PAGE  1
000 B000000 03/31/2009
000 C000000 0000863420
000 D000000 N
000 E000000 NF
000 F000000 Y
000 G000000 N
000 H000000 N
000 I000000 6.1
000 J000000 A
001 A000000 INVESTORS MUNICIPAL CASH FUND
001 B000000 811-06108
001 C000000 2124547190
002 A000000 345 PARK AVENUE
002 B000000 NEW YORK
002 C000000 NY
002 D010000 10154
003  000000 N
004  000000 N
005  000000 N
006  000000 N
007 A000000 N
007 B000000  0
007 C010100  1
014 A000001 DeAM INVESTOR SERVICES INC.
014 B000001 8-000298
014 A000002 DWS INVESTMENTS DISTRIBUTORS, INC.
014 B000002 8-047765
014 A000003 DB SECURITIES S.A.
014 B000003 8-000000
014 A000004 Deutsche Securities Australia Limited
014 B000004 8-031670
014 A000005 DEUTSCHE BANK SECURITIES, INC.
014 B000005 8-000000
014 A000006 BT Opera Trading SA
014 B000006 8-000000
014 A000007 DB EQUITY LIMITED
014 B000007 8-0
014 A000008 DB International (Asia) Limited
014 B000008 8-000000
014 A000009 DB Securities Services NJ Inc.
014 B000009 8-000000
014 A000010 DB UK Bank Limited
014 B000010 8-000000
014 A000011 Alpha Investment Management S.A.M.
014 B000011 8-000000
014 A000012 AO DB Securities (Kazakhstan)
014 B000012 8-000000
014 A000013 Deutsche AlAzizia Financial Services
014 B000013 8-000000
014 A000014 Deutsche Bank Aktiengesellschaft, Filiale
014 B000014 8-000000
<PAGE>      PAGE  2
014 A000015 DEUTSCHE BANK CORRETORA DE VALORES SA
014 B000015 8-0
014 A000016 DEUTSCHE BANK SECURITIES LIMITED
014 B000016 8-0
014 A000017 Deutsche Bank Societa per Azioni
014 B000017 8-000000
014 A000018 Deutsche Bank Zartkoruen Mukodo
014 B000018 8-000000
014 A000019 Deutsche Canada Investor Services Co.
014 B000019 8-0
014 A000020 DEUTSCHE CAPITAL MARKETS AUSTRALIA LTD
014 B000020 8-0
014 A000021 Deutsche Equities India Private Limited
014 B000021 8-000000
014 A000022 Deutsche Futures Singapore Pte Ltd
014 B000022 8-0
014 A000023 Deutsche Regis Partners Inc
014 B000023 8-000000
014 A000024 DEUTSCHE SECURITIES (INDIA) PRIVATE LIMITED
014 B000024 8-000000
014 A000025 Deutsche Securities (Proprietary) Limited
014 B000025 8-000000
014 A000026 DEUTSCHE SECURITIES ASIA LIMITED
014 B000026 8-0
014 A000027 Deutsche Securities Asia Limited, Singapore
014 B000027 8-0
014 A000028 Deutsche Securities Asia Limited, Taipei
014 B000028 8-0
014 A000029 DEUTSCHE SECURITIES CORREDORES DE BOLSA LTDA
014 B000029 8-000000
014 A000030 DEUTSCHE SECURITIES KOREA CO
014 B000030 8-000000
014 A000031 Deutsche Securities Inc.
014 B000031 8-000000
014 A000032 Deutsche Securities Israel Ltd.
014 B000032 8-000000
014 A000033 Deutsche Securities Limited
014 B000033 8-0
014 A000034 Deutsche Securities Menkul Degerler A.S.
014 B000034 8-000000
014 A000035 Deutsche Securities Sociedad de Bolsa S.A.
014 B000035 8-000000
014 A000036 Deutsche Securities Venezuela S.A.
014 B000036 8-000000
014 A000037 Deutsche Securities, S.A. de C.V., Bolsa
014 B000037 8-000000
014 A000038 K & N Kenanga Holdings Bhd
014 B000038 8-000000
014 A000039 Kenanga Deutsche Futures Sdn Bhd
014 B000039 8-000000
014 A000040 Mizuho Corporate Bank (Germany)
<PAGE>      PAGE  3
014 B000040 8-000000
014 A000041 OOO Deutsche Bank
014 B000041 8-000000
014 A000042 PT. Deutsche Securities Indonesia
014 B000042 8-000000
014 A000043 PT. Deutsche Verdhana Indonesia
014 B000043 8-000000
014 A000044 Tilney Investment Management
014 B000044 8-000000
014 A000045 U.F.G.I.S. Trading Limited
014 B000045 8-000000
014 A000046 UFG (UK) Limited
014 B000046 8-000000
014 A000047 Yieldbroker Pty Ltd.
014 B000047 8-000000
014 A000048 ZAO United Financial Group
014 B000048 8-000000
014 A000049 DB STRATEGIC ADVISORS, INC.
014 B000049 8-000000
014 A000050 DEUTSCHE SECURITIES SAUDI ARABIA LLC
014 B000050 8-000000
014 A000051 HANOI BUILDING COMMERCIAL JOINT STOCK BANK
014 B000051 8-000000
014 A000052 BATS TRADING, INC.
014 B000052 8-0
014 A000053 Deutsche Bank SPEARs/LIFERs Tr, Ser DB-453
014 B000053 8-0
014 A000054 DMG & PARTNERS SECURITIES PTE LTD
014 B000054 8-0
018  000000 N
019 A000000 Y
019 B000000  136
019 C000000 DWSFUNDSSS
021  000000        0
023 C000000          0
023 D000000          0
024  000000 N
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 Y
028 A010000         0
028 A020000         0
028 A030000         0
028 A040000         0
<PAGE>      PAGE  4
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
029  000000 N
030 A000000      0
030 B000000  0.00
030 C000000  0.00
031 A000000      0
031 B000000      0
032  000000      0
033  000000      0
034  000000 N
035  000000      0
036 B000000      0
037  000000 N
038  000000      0
039  000000 N
040  000000 N
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 N
<PAGE>      PAGE  5
048  000000  0.000
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
055 A000000 N
055 B000000 N
056  000000 N
057  000000 N
058 A000000 N
059  000000 Y
060 A000000 N
060 B000000 N
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
<PAGE>      PAGE  6
063 B000000  0.0
066 A000000 N
067  000000 N
068 A000000 N
068 B000000 N
069  000000 N
070 A010000 N
070 A020000 N
070 B010000 N
070 B020000 N
070 C010000 N
070 C020000 N
070 D010000 N
070 D020000 N
070 E010000 N
070 E020000 N
070 F010000 N
070 F020000 N
070 G010000 N
070 G020000 N
070 H010000 N
070 H020000 N
070 I010000 N
070 I020000 N
070 J010000 N
070 J020000 N
070 K010000 N
070 K020000 N
070 L010000 N
070 L020000 N
070 M010000 N
070 M020000 N
070 N010000 N
070 N020000 N
070 O010000 N
070 O020000 N
070 P010000 N
070 P020000 N
070 Q010000 N
070 Q020000 N
070 R010000 N
070 R020000 N
071 A000000         0
071 B000000         0
071 C000000         0
071 D000000    0
072 A000000 12
072 B000000        0
072 C000000        0
072 D000000        0
072 E000000        0
<PAGE>      PAGE  7
072 F000000        0
072 G000000        0
072 H000000        0
072 I000000        0
072 J000000        0
072 K000000        0
072 L000000        0
072 M000000        0
072 N000000        0
072 O000000        0
072 P000000        0
072 Q000000        0
072 R000000        0
072 S000000        0
072 T000000        0
072 U000000        0
072 V000000        0
072 W000000        0
072 X000000        0
072 Y000000        0
072 Z000000        0
072AA000000        0
072BB000000        0
072CC010000        0
072CC020000        0
072DD010000        0
072DD020000        0
072EE000000        0
073 A010000   0.0000
073 A020000   0.0000
073 B000000   0.0000
073 C000000   0.0000
074 A000000        0
074 B000000        0
074 C000000        0
074 D000000        0
074 E000000        0
074 F000000        0
074 G000000        0
074 H000000        0
074 I000000        0
074 J000000        0
074 K000000        0
074 L000000        0
074 M000000        0
074 N000000        0
074 O000000        0
074 P000000        0
074 Q000000        0
074 R010000        0
074 R020000        0
<PAGE>      PAGE  8
074 R030000        0
074 R040000        0
074 S000000        0
074 T000000        0
074 U010000        0
074 U020000        0
074 V010000     0.00
074 V020000     0.00
074 W000000   0.0000
074 X000000        0
074 Y000000        0
075 A000000        0
075 B000000        0
076  000000     0.00
077 A000000 Y
077 B000000 N
077 C000000 N
077 D000000 N
077 E000000 Y
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
077 Q020000 N
077 Q030000 N
078  000000 N
080 A000000 ICI MUTUAL INSURANCE COMPANY
080 C000000    67500
081 A000000 Y
081 B000000 146
082 A000000 Y
082 B000000      100
083 A000000 N
083 B000000        0
084 A000000 N
084 B000000        0
085 A000000 Y
085 B000000 Y
086 A010000      0
086 A020000      0
086 B010000      0
086 B020000      0
086 C010000      0
<PAGE>      PAGE  9
086 C020000      0
086 D010000      0
086 D020000      0
086 E010000      0
086 E020000      0
086 F010000      0
086 F020000      0
SIGNATURE   PAUL SCHUBERT
TITLE       TREASURER