Générique complet
Le Plus Heureux des milliardaires
Fred MacMurray
Anthony Biddle
Greer Garson
Cordelia Biddle
Gladys Cooper
Aunt Mary
Geraldine Page
Mrs. Duke
Tommy Steele
John Lawless
Hermione Baddeley
Mrs. Worth
John Davidson
Angie
Lesley Ann Warren
Cordy
Paul Petersen
Tony
Eddie Hodges
Livingston
Joyce Bulifant
Rosemary
Sean McClory
Police Sergeant
Jim McMullan
Lieutenant Powell
William Wellman Jr.
Lieutenant Grayson
Aron Kincaid
Walter Blakely
Larry Merrill
Charlie Taylor
Frances Robinson
Aunt Gladys
Norman Grabowski
Joe Turner (uncredited)
GB
George Boyce
Party Guest (uncredited)
