Deutsche Asset Management [LOGO]
                                             A Member of the Deutsche Bank Group



Chief Executive Officer
Section 906 Certification under Sarbanes Oxley Act




I, Richard T. Hale, certify that:


1.   I have reviewed this report, filed on behalf of Prime Series, Treasury
     Series, Tax-Free Series, a series of Deutsche Bank Alex Brown Cash Reserve,
     on Form N-CSR;

2.   Based on my knowledge and pursuant to 18 U.S.C. ss. 1350, the periodic
     report on Form N-CSR (the "Report") fully complies with the requirements of
     ss. 13 (a) or ss. 15 (d), as applicable, of the Securities Exchange Act of
     1934 and that the information contained in the Report fairly presents, in
     all material respects, the financial condition and results of operations of
     the Company.





November 24, 2003                                 /s/Richard T. Hale
                                                  ------------------------------
                                                  Richard T. Hale
                                                  Chief Executive Officer
                                                  Prime Series, Treasury Series,
                                                  Tax-Free Series, a series of
                                                  Deutsche Bank Alex Brown Cash
                                                  Reserve



                                             Deutsche Asset Management [LOGO]
                                             A Member of the Deutsche Bank Group



Chief Financial Officer
Section 906 Certification under Sarbanes Oxley Act




I, Charles A. Rizzo, certify that:


1.   I have reviewed this report, filed on behalf of Prime Series, Treasury
     Series, Tax-Free Series, a series of Deutsche Bank Alex Brown Cash Reserve,
     on Form N-CSR;

2.   Based on my knowledge and pursuant to 18 U.S.C. ss. 1350, the periodic
     report on Form N-CSR (the "Report") fully complies with the requirements of
     ss. 13 (a) or ss. 15 (d), as applicable, of the Securities Exchange Act of
     1934 and that the information contained in the Report fairly presents, in
     all material respects, the financial condition and results of operations of
     the Company.





November 24, 2003                                 /s/Charles A. Rizzo
                                                  ------------------------------
                                                  Charles A. Rizzo
                                                  Chief Financial Officer
                                                  Prime Series, Treasury Series,
                                                  Tax-Free Series, a series of
                                                  Deutsche Bank Alex Brown Cash
                                                  Reserve