Charles Boyer
— Jacques Bonnard
Louis Jourdan
— Uncle Desmond Bonnard
Marsha Hunt
— Susan Bonnard
Bobby Driscoll
— Robert 'Bibi' Bonnard
Linda Christian
— Mignonette Chappuis
Kurt Kasznar
— Uncle Louis Bonnard
Marcel Dalio
— Grandpere Bonnard
Jeanette Nolan
— Felice Bonnard
Jack Raine
— Mr. Frye - School Principal
Richard Erdman
— Alfred Grattin
Marlene Cameron
— Peggy O'Hare
Gene Collins
— Jimmy Bishop
Annabel Faber
— Yvonne Bonnard
Kathryn Sheldon
— Miss Tate - Schoolteacher
Edward Clark
— Dr. Marchaud
Maurice Marsac
— The Great Gaspari
Will Wright
— Family Doctor
Eugene Borden
— Monsieur Lafayette - Grocer