Dolores Hart

Donna Stuart

Hugh O'Brian

First Officer Ray Winsley

Karlheinz Böhm

Baron Franz Von Elzingen

Pamela Tiffin

Carol Brewster

Lois Nettleton

Hilda 'Bergie' Bergstrom

Dawn Addams

Katie Rinard

Karl Malden

Walter Lucas

Richard Wattis

Oliver Garson

Andrew Cruickshank

Cardwell

James Dobson

Flight Engineer Teddy Shepard

Lois Maxwell

Gwen Sandley

John Crawford

Co-Pilot

Robert Easton

Navigator

Guido Wieland

Vienna Policeman

Maurice Marsac

Monsieur Rinard

Henry Levin