Elizabeth Taylor as Frances Andros

Richard Burton as Paul Andros

Louis Jourdan as Marc Champselle

Elsa Martinelli as Gloria Gritti

Margaret Rutherford as The Duchess of Brighton

Maggie Smith as Miss Mead

Rod Taylor as Les Mangrum

Orson Welles as Max Buda

Linda Christian as Miriam Marshall

Dennis Price as Cmdr. Millbank

Richard Wattis as Sanders

David Frost as Reporter

Ronald Fraser as Joslin

Robert Coote as John Coburn

Michael Hordern as Airport Director

Martin Miller as Dr. Schwatzbacher

Lance Percival as B.O.A.C. Officer

Joan Benham as Miss Potter

Peter Sallis as Doctor

Stringer Davis as Hotel Waiter

Clifton Jones as Jamaican Passenger

Moyra Fraser as Air Hostess

Frank Williams as Assistant to Airport Director

Brook Williams as Reporter

Rosemary Dorken as Airport Announcer (uncredited)