• 
  Henry Hathaway

  regizor

• 
  Charles Bronson

  Russian agent
• 
  Lee Marvin

  MP at Trieste
• 
  Tom Powers

  Cherney
• 
  Hugh Marlowe

  Narator
• 
  Dabbs Greer

  Intelligence clerk
• 
  Lumsden Hare

  Jacks
• 
  Stephen McNally

  Col. Mark Cagle

• 
  Hildegard Knef

  Janine Betki
• 
  Carleton Young

  Brennan
• 
  Nestor Paiva

  Train Conductor
• 
  Stuart Randall

  Butrick
• 
  Helene Stanley

  Airline stewardess
• 
  Sig Arno

  Chef de Train
• 
  Herbert Berghof

  Arnov

• 
  James Millican

  Sam F. Carew
• 
  Karl Malden

  Sgt. Ernie Guelvada
• 
  Mario Siletti

  Russian
• 
  Michael Ansara

  Ivan
• 
  Patricia Neal

  Joan Ross
• 
  Tyrone Power

  Mike Kells

• 
  John DeCuir

  art director
• 
  Lyle Wheeler

  art director
• 
  Lyle R. Wheeler

  art director
• 
  Lucien Ballard

  imagine
• 
  Sol Kaplan

  departament sunet
• 
  Eloise Jensson

  costume
• 
  Charles Le Maire

  costume
• 
  James B. Clark (I)

  montaj
• 
  Lionel Newman

  music department
• 
  John DeCuir

  design de producţie
• 
  Thomas Little

  set decorator
• 
  Stuart A. Reiss

  set decorator
• 
  Lionel Newman

  Soundtrack
• 
  Mack Gordon

  Soundtrack
• 
  Roger Heman Sr.

  sound department