Paul Newman (Tony Lawrence)
Barbara Rush (Joan Dickinson)
Alexis Smith (Carol Wharton)
Brian Keith (Mike Flannagan)
Diane Brewster (Kate Lawrence)
Paul Picerni (Louis Donetti)
Robert Douglas (Morton Stearnes)
Frank Conroy (Dr. Stearnes)
Adam West (William Lawrence)
Fred [Anthony] Eisley (Carter Henry)
Richard Deacon (George Archibald)
Isobel Elsom (Mrs. Lawrence)
Billie Burke (Mrs. J. Arthur Allen)
John Williams (Gilbert Dickinson)
Robert Vaughn (Chester Gwynn)
Otto Kruger (John M. Wharton)