John Lund

as Tim Burke posing as Schuyler Tatlock

Wanda Hendrix

as Nancy "Nan" Tatlock

Barry Fitzgerald

as Denno Noonan

Monty Woolley

as Miles Tatlock

Ilka Chase

as Cassie Van Alen

Robert Stack

as Nickey Van Alen

Dorothy Stickney

as Emily Tatlock

Elizabeth Patterson

as Cora