Jim Wormold

Alec Guinness

Acting

Dr. Hasselbacher

Burl Ives

Acting

Beatrice Severn

Maureen O'Hara

Acting

Capt. Segura

Ernie Kovacs

Acting

Hawthorne

Noël Coward

Writing

'C'

Ralph Richardson

Acting

Milly Wormold

Jo Morrow

Acting

Cifuentes

Grégoire Aslan

Acting

Hubert Carter

Paul Rogers

Acting

General

Raymond Huntley

Acting

Prof. Sanchez

Ferdy Mayne

Acting

Admiral

Maurice Denham

Acting

Lopez

Joseph G. Prieto

Directing

MacDougal

Duncan Macrae

Acting

Svenson

Gerik Schjelderup

Acting

Officer

Hugh Manning

Acting

Dr. Braun

Karl Stepanek

Acting

Teresa

Maxine Audley

Acting

Woman

Elisabeth Welch

Acting

Woman

Yvonne Buckingham

Acting

Prostitute (uncredited)

Rachel Roberts

Acting