- Laurence Naismith - Sir John Bledlow
- Zia Mohyeddin - King Fedra
- Lee Montague - Boxer
- Milton Reid - Chang
- George Pastell - Carloggio
- Dervis Ward - Henry Keller
- John Stone - David Wyngarde
- Jill Banner - Pam
- Nikki Van der Zyl - Penelope (Voice)
- Sylvana Henriques - Masseuse
- Kitty Swan - Fourth Assassin
- Richard Hurndall - Suited Man at Judo Club
- Louis Matto - Headwaiter
- James Payne - Taxi Driver
- Marianne Stone - Weston's Secretary
- William Mervyn - Chairman of the Phoenician Board
- Lewis Alexander - Phoenician Oil Executive
- Ralph Michael - Board Member
- Terence Conoley - Board Member
- Patrick Halpin - Pan-Arabian Oil Board Member
- John More - Pan-Arabian Oil Board Member
- Colin McKenzie - Pan-Arabian Oil Board Member
- Peter Brace - Car Park Assassin
- George Sewell - Car Park Assassin
- Joe Wadham - Car Park Assassin's Driver
- Simon Relph
- Jimmy Sangster
- Betty E. Box
- Gordon K. McCallum
- Don Sharpe
Capítulo disponible en las siguientes plataformas: