- Danny Kaye
- Jerry Morgan / Papa Morgan / Clarence
- Mai Zetterling
- Dr. Ilse Nordstrom
- Torin Thatcher
- Godfrey Langston
- David Burns
- Marty Brown
- Leon Askin
- Laslo Gromeck
- Abner Biberman
- Maurice Papinek
- Gavin Gordon
- Car Salesman
- Otto Waldis
- Brodnik
- Steven Geray
- Dr. Kreuger
- Diana Adams
- Princess Maya
- Patricia Denise
- Mama Morgan
- Virginia Huston
- Audrey Greene
- Paul England
- Chief Inspector Wilton
- Johnstone White
- Langston's Secretary
- Henry Brandon
- Second Trenchcoat Man
- Lewis Martin
- Inspector Cranford
- Patrick Aherne
- Reporter
- John Alderson
- English Bobby
- Leon Alton
- Bellhop
- Larry Arnold
- French Diplomat
- Walter Bacon
- Pub Patron
- Chet Brandenburg
- Bus Passenger
- Helen Chapman
- Zelda
- Tony Christian
- Hotel Clerk
- Edith Clinton
- Ilse's Secretary
- Bud Cokes
- Policeman
- Jack Deery
- Reporter
- Helen Dickson
- Woman in Shower
- Allan Douglas
- Barman
- Noel Drayton
- Little Man
- David Dunbar
- English Desk Clerk
- Nestor Eristoff
- Party Guest
- Rex Evans
- Car Customer
- Adolph Faylauer
- Plane Passenger
- Tom Ferrandini
- Club Patron
- Bess Flowers
- Woman at Ballet
- Dick Gordon
- Plane Passenger
- Alex Goudovitch
- Prince
- Herman Hack
- Irish Bartender
- Bobbie Hale
- English Desk Clerk
- Alec Harford
- English Waiter
- Winifred Harris
- English Woman
- Jimmie Horan
- Pub Patron
- Kenneth Hunter
- Old Man
- Michael Jeffers
- Pub Patron
- Donald Lawton
- French Stage Manager
- Alphonse Martell
- Policeman
- Carl Milletaire
- First Trenchcoat Man
- Michèle Montau
- Airline Stewardess
- William Nind
- French Policeman
- Dick Nordt
- Prince
- Christopher Olsen
- Jerry - as a Child
- Manuel ParÃs
- French Butler
- John Rice
- Spectator
- Scott Seaton
- Official
- Leslie Sketchley
- Official
- Robert R. Stephenson
- Langstrom's Henchman
- Charles Sullivan
- Irishman
- Arthur Tovey
- Stagehand
- Phil Tully
- Irishman
- Philip Van Zandt
- Brutchik
- Bob Whitney
- Bobbie
- Patrick Whyte
- English Butler
- Eric Wilton
- Doorman
