Jerry Morgan / Papa Morgan / Clarence
Dr. Ilse Nordstrom
Godfrey Langston
Marty Brown
Laslo Gromeck
Maurice Papinek
Car Salesman
Brodnik
Dr. Kreuger
Princess Maya
Mama Morgan
Audrey Greene
Chief Inspector Wilton
Langston's Secretary
Second Trenchcoat Man
Inspector Cranford
Reporter (uncredited)
English Bobby (uncredited)
Bellhop (uncredited)
French Diplomat (uncredited)
Pub Patron (uncredited)
Bus Passenger (uncredited)
Zelda (uncredited)
Hotel Clerk (uncredited)
Ilse's Secretary (uncredited)
Policeman (uncredited)
Woman in Shower (uncredited)
Barman (uncredited)
Little Man (uncredited)
English Desk Clerk (uncredited)
Party Guest (uncredited)
Car Customer (uncredited)
Plane Passenger (uncredited)
Club Patron (uncredited)
Woman at Ballet (uncredited)
Prince (uncredited)
Irish Bartender (uncredited)
English Waiter (uncredited)
English Woman (uncredited)
Old Man (uncredited)
French Stage Manager (uncredited)
First Trenchcoat Man (uncredited)
Airline Stewardess (uncredited)
French Policeman (uncredited)
Jerry - as a Child (uncredited)
French Butler (uncredited)
Spectator (uncredited)
Official (uncredited)
Langstrom's Henchman (uncredited)
Irishman (uncredited)
Stagehand (uncredited)
Brutchik (uncredited)
Bobbie (uncredited)
English Butler (uncredited)
Doorman (uncredited)