Générique complet
It Happened One Christmas
Marlo Thomas
Mary Bailey Hatch
Orson Welles
Henry F. Potter
Wayne Rogers
George Hatch
Cloris Leachman
Clara Oddbody
Barney Martin
Uncle Willie
Karen Carlson
Violet
Dick O'Neill
Mr. Gower
Doris Roberts
Ma Bailey
Richard Dysart
Peter Bailey
Cliff Norton
Martini
Archie Hahn
Ernie
Christopher Guest
Harry Bailey
Gino Conforti
Sassini
Morgan Upton
Bert
Robert Emhardt
Judge
Ceil Cabot
Cousin Tillie
Bryan O'Byrne
Doctor
Rita George
Helen Bailey
Beans Morocco
Toll Keeper
Med Flory
Nick
James Brodhead
Bank Examiner
Charles Grodin
Joseph
Jim Lovelett
Sam Wainwright
Bob Harks
Townsman (uncredited)
David Hollander
Petey Hatch (uncredited)
Jim Lovelett
Sam Wainwright (uncredited)
Linda Lee Lyons
Susie Hatch (uncredited)
Walter O. Miles
Man at Party (uncredited)
Lynn Woodlock
Mary - Age 12 (uncredited)
Réalisation
Donald Wrye
Réalisation
Louis Race
Second Assistant Director
Phil Cook
1er assistant réalisation
Dick Erickson
Second Assistant Director
Scénario
Production
Carole Hart
Production
Marlo Thomas
Production
Joel Freeman
Executive In Charge Of Production
Phil Benjamin
Casting
John J. Lloyd
Production Designer
Jack Stubbs
Unit Production Manager
Image
Montage
Son et musique
Stephen Lawrence
Musique
Vince Milandri
Sound Effects Editor
Bettie Biery
Music Editor
Dominick Gaffey
Sound
James Troutman
Sound Effects Editor