- Peter Ustinov
- Marcus Pendleton / Caesar Smith
- Maggie Smith
- Patty Terwilliger Smith
- Karl Malden
- Carlton J. Klemper
- Bob Newhart
- Willard C. Gnatpole
- Robert Morley
- Caesar Smith
- Cesar Romero
- Customs Inspector
- Lewis Alexander
- Gentlemans Club Member
- Lynda Baron
- Louise the Waitress
- Sean Barry-Weske
- Hippie in Boutique
- David Bedard
- Co-pilot
- William Burleigh
- Page Boy
- Wilfred Carter
- Theatre Manager
- Elizabeth Counsell
- Miss Glyn
- Margaret Courtenay
- Mrs. Hubbard
- Patsy Crowther
- Second Charwoman
- Paul Dawkins
- Pritchard
- Hugo De Vernier
- French Bank Official
- Anne De Vigier
- Secretary Receptionist
- Carlos Douglas
- Barber
- Betty Duncan
- Nun
- Paul Farrell
- Larry
- Sally Faulkner
- Stewardess on Rio Plane
- Geoffrey Frederick
- Customs Man
- Harold Holness
- Pygny
- Elizabeth Hughes
- Air Hostess
- Raymond Huntley
- Bayswater
- Penelope Jago
- Ticket Girl
- Peter Jones
- Prison Governor
- Ann Lancaster
- Pendleton's Landlady
- Aileen Lewis
- Passer-by in the hat and fur coat.
- Julie May
- First Charwoman
- Melinda Mays
- Nurse
- William Mervyn
- Sir Charles Wilson
- Billy Milton
- Agent
- Victor Platt
- Barman
- Kynaston Reeves
- Quayle
- Anthony Sharp
- Hollis
- Frank Singuineau
- Customs Man in Rio
- Jimmy Thompson
- Salesman
- Bob Todd
- British Commissionaire
- Frank Tregear
- Bus Inspector
