An auto engineer and a professor's daughter pose as married servants in a mobster's mansion.

Herbert Marshall
as Jim Buchanan

Jean Arthur
as Joan Hawthorne

Leo Carrillo
as Mike Rossini

Lionel Stander
as Flash

Alan Edwards
as Bob Reynolds

Frieda Inescort
as Evelyn Fletcher

Gene Morgan
as Al

Ralf Harolde
as Swig

Matt McHugh
as Pete

Richard Powell
as Chesty