- Robert Conrad
- Jim West
- Ross Martin
- Artemus Gordon
- Paul Williams
- Dr. Miguelito Loveless, Jr.
- Harry Morgan
- Robert T. Malone
- Rene Auberjonois
- Capt. Sir David Edney
- Jo Ann Harris
- Carmelita
- Trisha Noble
- Penelope
- Jeff MacKay
- Hugo Kaufman
- Susan Blu
- Gabrielle
- Pavla Ustinov
- Nadia
- Robert Shields
- Alan
- Lorene Yarnell Jansson
- Sonya
- Wilford Brimley
- President Grover Cleveland
- Ted Hartley
- Tsar Nicholas of Russia
- Skip Homeier
- Joseph
- Jacquelyn Hyde
- Queen Victoria
- Joyce Jameson
- Lola
- Alberto Morin
- King Alphonso
- Mike Wagner
- Deadwood
- John Wheeler
- Henry
- Jeff Redford
- The Kid
- Larry Duran
- Goon
- Bill Hart
- Henchman
- Richard Paul
- (uncredited)
- W.K. Stratton
- British Guard
- Red West
- Henchman