Eva Marie Saint as Celia Pope

Don Murray as Johnny Pope

Anthony Franciosa as Polo Pope

Lloyd Nolan as John Pope, Sr

Henry Silva as Mother

Gerald S. O'Loughlin as Chuch

William Hickey as Apples

Paul Kruger as Bartender

Ralph Montgomery as Spectator at Football Game

Michael Vale as Cab Driver

Art Fleming as Jack - Mounted Cop

Tom Ahearne as Bartender (uncredited)

William Bailey as Man in Elevator (uncredited)

Herb Vigran as Man in Elevator (uncredited)

Gordon B. Clarke as Middle-Aged Man (uncredited)

Heinie Conklin as Barfly (uncredited)

Sayre Dearing as Barfly (uncredited)

Kit Guard as Barfly (uncredited)

Albert Dannibal as The Thin Man (uncredited)

Jane Hoffman as Lone Woman (uncredited)

Jason Johnson as Boss (uncredited)

Jay Jostyn as Doctor (uncredited)

Rex Lease as Man at Mailbox (uncredited)

Jimmy Rogers as Child (uncredited)

William Tannen as Celia's Supervisor (uncredited)

Emerson Treacy as Mr. Wagner - Celia's Office Manager (uncredited)

Guy Way as Bartender (uncredited)

Norman Willis as Ed (uncredited)