Dana Andrews
Jimmy Race
George Sanders
Nicholas Strang
Audrey Totter
Sandy Tate
Märta Torén
Jeanne Moray
Sandro Giglio
Gabor Czeki, alias Grisha
Donald Randolph
Anton Borvitch
Herbert Berghof
Prime Minister Andreas Ordy
Ben Astar
Minister of Justice Vajos
Willis Bouchey
Biddle, an Editor
Jay Adler
Henry (uncredited)
Leon Askin
Franz (uncredited)
Hanna Axmann-Rezzori
Miss Oster (uncredited)
Paul Birch
Colonel Mannix (uncredited)
Gail Bonney
Phone Operator (uncredited)
Gino Corrado
Hungarian Embassy Reporter (uncredited)
Joseph Forte
Barker (uncredited)
Paul Frees
Radio Budapest Announcer (uncredited)
Pál Jávor
Laslo Boros (uncredited)
Werner Klingler
Interrogator (uncredited)
Maurice Marsac
Gendarme (uncredited)
Michele Montau
Airport Receptionist (uncredited)
Suzanne Ridgway
Restaurant Patron (uncredited)
Fay Roope
American Ambassador (uncredited)
Vito Scotti
Italian Reporter (uncredited)
Victor Sutherland
Larry O'Connell (uncredited)
Hal Taggart
Herald Tribune Staffer (uncredited)
Sigfrid Tor
Swedish Reporter (uncredited)
Peter J. Votrian
Jan Czeki (uncredited)
Murvyn Vye
Medical Officer at Prisoner Exchange (uncredited)
Mari Blanchard
Wanda Marlowe (scenes deleted)
William Woodson
Narrator (voice) (uncredited)