Rosalind Russell

as Mame Dennis

Forrest Tucker

as Beauregard Jackson Pickett Burnside

Coral Browne

as Vera Charles

Peggy Cass

as Agnes Gooch

Jan Handzlik

as Patrick Dennis - Younger

Roger Smith

as Patrick Dennis - Older

Fred Clark

as Dwight Babcock

Connie Gilchrist

as Norah Muldoon