Janet Leigh as Eileen Sherwood

Jack Lemmon as Bob Baker

Betty Garrett as Ruth Sherwood

Bob Fosse as Frank Lippincott

Kurt Kasznar as 'Papa' Appopolous

Dick York as Ted Loomis

Lucy Marlow as Helen

Barbara Brown as Helen's Mother

Tommy Rall as Chick Clark

Queenie Smith as Alice (uncredited)

Horace McMahon as Police Officer Lonigan

Henry Slate as Second Drunk

Hal March as Pete - First Drunk

Franklyn Farnum as Pedestrian (uncredited)

Alphonse Martell as Headwaiter (uncredited)

Peter Norman as Waiter (uncredited)

Alberto Morin as Brazilian Consul (uncredited)

Jeffrey Sayre as Nightclub Patron (uncredited)

Cosmo Sardo as Man Who Helps Eileen (uncredited)

Sid Tomack as Counterman (uncredited)

Emil Sitka as Bit Welder (uncredited)

Dorothy Phillips as Bit Role (uncredited)

Anne Loos as Receptionist (uncredited)

Ken Christy as Charlie - Police Sergeant (uncredited)

Richard Deacon as Baker's Receptionist (uncredited)