<PAGE>      PAGE  1
000 A000000 06/30/2008
000 C000000 0000353447
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000 F000000 Y
000 G000000 N
000 H000000 N
000 I000000 6.1
000 J000000 A
001 A000000 CASH RESERVE FUND, INC.
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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 Y
007 B000000  1
007 C010200  2
007 C020200 Cash Reserve Fund-Prime Series
007 C030200 N
008 A00AA01 DEUTSCHE INVESTMENT MANAGEMENT AMERICAS INC.
008 B00AA01 A
008 C00AA01 801-252
008 D01AA01 NEW YORK
008 D02AA01 NY
008 D03AA01 10154
010 A00AA01 Deutsche Investment Management Americas Inc.
010 B00AA01 801-252
010 C01AA01 New York
010 C02AA01 NY
010 C03AA01 10154
010 A00AA02 STATE STREET BANK AND TRUST CO.
010 B00AA02 812-12992
010 C01AA02 BOSTON
010 C02AA02 MA
010 C03AA02 02110
011 A00AA01 DWS INVESTMENTS DISTRIBUTORS, INC.
011 B00AA01 8-47765
011 C01AA01 CHICAGO
011 C02AA01 IL
011 C03AA01 60606
012 A00AA01 DWS INVESTMENTS SERVICE COMPANY, INC.
012 B00AA01 84-1713
012 C01AA01 CHICAGO
012 C02AA01 IL
012 C03AA01 60606
<PAGE>      PAGE  2
012 A00AA02 DST SYSTEMS, INC.
012 B00AA02 84-00448
012 C01AA02 KANSAS CITY
012 C02AA02 MO
012 C03AA02 64105
013 A00AA01 PRICEWATERHOUSECOOPERS, LLP
013 B01AA01 BOSTON
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013 B03AA01 02110
014 A00AA01 Alpha Investment Management S.A.M.
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014 A00AA02 AO DB Securities (Kazakhstan)
014 B00AA02 8-000000
014 A00AA03 BATS TRADING, INC.
014 B00AA03 8-0
014 A00AA04 BT Opera Trading SA
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014 A00AA05 DB EQUITY LIMITED
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014 A00AA08 DB Securities Services NJ Inc.
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014 A00AA09 DB UK Bank Limited
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014 A00AA10 DeAM INVESTOR SERVICES, INC.
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014 B00AA12 8-000000
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014 A00AA14 DEUTSCHE BANK SECURITIES, INC.
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014 A00AA20 Deutsche Futures Singapore Pte Ltd
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014 A00AA21 Deutsche Regis Partners Inc
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<PAGE>      PAGE  3
014 A00AA22 DEUTSCHE SECURITIES (INDIA) PRIVATE LIMITED
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014 A00AA23 Deutsche Securities (Proprietary) Limited
014 B00AA23 8-000000
014 A00AA24 DEUTSCHE SECURITIES ASIA LIMITED
014 B00AA24 8-0
014 A00AA25 Deutsche Securities Asia Limited, Singapore
014 B00AA25 8-0
014 A00AA26 Deutsche Securities Asia Limited, Taipei
014 B00AA26 8-0
014 A00AA27 Deutsche Securities Australia Limited
014 B00AA27 8-031670
014 A00AA28 DEUTSCHE SECURITIES CORREDORES DE BOLSA LTDA
014 B00AA28 8-0
014 A00AA29 Deutsche Securities Inc.
014 B00AA29 8-000000
014 A00AA30 Deutsche Securities Israel Ltd.
014 B00AA30 8-000000
014 A00AA31 DEUTSCHE SECURITIES KOREA CO.
014 B00AA31 8-0
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014 B00AA32 8-0
014 A00AA33 Deutsche Securities Menkul Degerler A.S.
014 B00AA33 8-000000
014 A00AA34 Deutsche Securities Sociedad de Bolsa S.A.
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014 A00AA40 K & N Kenanga Holdings Bhd
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014 A00AA47 U.F.G.I.S. Capital Management Limited
<PAGE>      PAGE  4
014 B00AA47 8-000000
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014 A00AA49 U.F.G.I.S. Trading Limited
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014 A00AA50 UFG (UK) Limited
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014 A00AA51 Yieldbroker Pty Ltd.
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014 B00AA54 8-000000
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<PAGE>      PAGE  5
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<PAGE>      PAGE  6
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<PAGE>      PAGE  7
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<PAGE>      PAGE  8
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<PAGE>      PAGE  9
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<PAGE>      PAGE  10
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SIGNATURE   PAUL SCHUBERT
TITLE       TREASURER