Mae West (Marlo Manners)
Timothy Dalton (Sir Michael Barrington)
Dom DeLuise (Dan Turner)
Tony Curtis (Alexei Karansky)
Ringo Starr (Laslo Karolny)
Gil Stratton (Himself)
Harry Weiss (The Don)
James Bacon (Reporter)
Jill Freeman (Fan)
Jason Cooper (Guard)
Peter Alexander (Ronald Cartwright)
Jim Morris (Weight-lifter)
Ian Abercrombie (Rex Ambrose)
Richard Peel (English Chef)
George E. Carey (Dockweiler)
Roger Callard (Javelin Thrower (uncredited))
June Fairchild (Woman Reporter)
Ed Beheler (Jimmy Carter)
William Beckley (Desk Clerk)
Jay B. Larson (2cnd Deaf & Dumb Man)
Reg Lewis (Athlete)
Derek Murcott (Hotel Manager)
Calvin Bartlett (Mr. Foreman)
Van McCoy (Delegate)
Keith Moon (Dress Designer)
Regis Philbin (Himself)
Walter Pidgeon (Chairman)
George Raft (Himself)
George Hamilton (Vance)
Alice Cooper (Waiter)
Keith Allison (Waiter in Alexei's Suite)
Rona Barrett (Herself)