George Gobel as Marshall "Mickey" Briggs

Diana Dors as Janice Blake Briggs

Adolphe Menjou as Frederick W. Sutton

Jessie Royce Landis as Mrs. Blake

Nita Talbot as Miss Anderson

William Redfield as Eddie

Stephen Dunne as Bob Sanders

John McGiver as Girard

Steve Pendleton as Photographer

Stanley Adams as Cabbie (uncredited)

Suzanne Alexander as Camera Girl (uncredited)

Angie Dickinson as Actress in a Movie (uncredited)

Bess Flowers as Beauty Contest Chaperone (uncredited)

Marilyn Hanold as Luxenburg Girl (uncredited)

Cheerio Meredith as Mrs. Wilkins (uncredited)

Hal Taggart as Office Worker (uncredited)

Charles Tannen as Young Cop (uncredited)

Julius Tannen as Tim Smith (uncredited)

Arthur Tovey as Apartment Resident (uncredited)

John Wayne as Actor in a Movie (uncredited)

Dick Gordon as Passerby on Street (uncredited)