cast
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- Rod Taylor
- Peter McDermott
- Catherine Spaak
- Jeanne Rochfort
- Karl Malden
- Keycase
- Melvyn Douglas
- Warren Trent
- Merle Oberon
- The Duchess
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- Richard Conte
- Dupere
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- Michael Rennie
- Duke of Lanbourne
- Kevin McCarthy
- Curtis O'Keefe
- Carmen McRae
- Christine
- Alfred Ryder
- Capt. Yolles
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- Roy Roberts
- Bailey
- Al Checco
- Herbie
- Sheila Bromley
- Mrs. Grandin
- Harry Hickox
- Sam
- William Lanteau
- Mason
- Clinton Sundberg
- Morgan
- Tol Avery
- Kilbrick
- Davis Roberts
- Dr. Adams
- Jack Donner
- Elliott
- Ken Lynch
- Laswell
- Lester Dorr
- Elevator Operator
- Dee Carroll
- Mother
crew
- Richard Quine
- Director
- Wendell Mayes
- Producer, Screenwriter
- Arthur Hailey
- Book Author
- Charles B. Lang
- Cinematographer
- Johnny Keating
- Composer (Music Score)
- Sam O'Steen
- Editor
- Cary O'Dell
- Art Director
- George James Hopkins
- Set Designer
- Edith Head
- Costume Designer
- Howard Shoup
- Costume Designer
- Gordon Bau
- Makeup
