cast
- James Garner
- William Beddoes
- Melina Mercouri
- Aurora-Celeste da Costa
- Sandra Dee
- Amy Franklin
- Robert Coote
- Hatton-Jones
- Roland Culver
- Dr. Mathieson
- Gregoire Aslan
- Florian
- Cecil Parker
- Sir Huntley Frazier
- Dulcie Gray
- Mrs. Mathieson
- Martin Benson
- Politanu
- Peter Illing
- Zarik
- Niall MacGinnis
- Ship's Captain
- Virgilio Teixeira
- Inspector Rodrigues
- Isabel Dean
- Miss Bannister
- Daniele Vargas
- Osman
- Nello Pazzafini
- Abdul
- George Pastell
- Lazlo
- Arnold Diamond
- Milo
- Ann Firbank
- Miss Nolan
- Jenny Agutter
- Linda Frazier
- Anthony Franciosa
- Steve-Antonio
- Nora Swinburne
- Lady Frazier
crew
- Cliff Owen
- Director
- Ronald Neame
- Director
- Robert Arthur
- Producer
- David E. Walker
- Book Author
- Richard L. Breen
- Screenwriter
- T.E.B. Clarke
- Screenwriter
- Gabor Pogany
- Cinematographer
- Bert Kaempfert
- Songwriter
- Charles Singleton
- Songwriter
- Eddie Snyder
- Songwriter
- Alma Macrorie
- Editor
- John De Cuir
- Art Director
- Joe Chevalier
- Set Designer
- John Daheim
- Stunts
