Marilyn Monroe as The Girl

Tom Ewell as Richard Sherman

Evelyn Keyes as Helen Sherman

Sonny Tufts as Tom MacKenzie

Robert Strauss as M. Kruhulik

Oskar Homolka as Dr. Brubaker

Marguerite Chapman as Miss Morris

Victor Moore as Plumber

Donald MacBride as M. Brady

Carolyn Jones as Miss Finch

Dolores Rosedale as Elaine

Kathleen Freeman as Woman at Vegetarian Restaurant (uncredited)

Doro Merande as Waitress at Vegetarian Restaurant (uncredited)

Ron Nyman as Indian (uncredited)

Tom Nolan as Ricky Sherman (uncredited)

Ralph Littlefield as Man at Vegetarian Restaurant (uncredited)

Dorothy Ford as Indian Girl / Tall Beauty at Train Station (uncredited)

William H. O'Brien as Man at Train Station (uncredited)

Steven Benson as Kid at Train Station (uncredited)