Gregory Peck as Mike Hagen

Lauren Bacall as Marilla Brown Hagen

Dolores Gray as Lori Shannon

Sam Levene as Ned Hammerstein

Tom Helmore as Zachary Wilde

Mickey Shaughnessy as Maxie Stultz

Jesse White as Charlie Arneg

Chuck Connors as Johnnie 'O'

Edward Platt as Martin J. Daylor

Alvy Moore as Luke Coslow

Carol Veazie as Gwen

Jack Cole as Randy Owens

Richard Deacon as Larry Musso (uncredited)

Dean Jones as Assistant Stage Manager (uncredited)

Benny Rubin as Chris Matthews (uncredited)

Geraldine Wall as Nora Hammerstein (uncredited)

Nora Marlowe as Jennifer Deane (uncredited)

Sid Melton as Milt (uncredited)

Madge Blake as Woman At Theatrical Meeting (uncredited)

Bess Flowers as Fashion Show Guest (uncredited)

Leoda Richards as Lady in Newspaper Office / Fashion Show Guest (uncredited)

George Cisar as Card Player (uncredited)

Harry Wilson as Thug (uncredited)

Ruth Clifford as Vanessa Cole

Sam Harris as Fashion Show Attendee

Forbes Murray as Fashion Show Attendee

William H. O'Brien as Party Guest (uncredited)

Marion Gray as

Lomax Study as Waiter (uncredited)

George Ford as Ringside Photographer (uncredited)