On screen
Cast
29 credited performers
Richard Widmark
Capt. Adam Jones
Bella Darvi
Denise Montel
Victor Francen
Prof. Montel
Cameron Mitchell
'Ski' Brodski
Gene Evans
Chief Holter
David Wayne
Tugboat Walker
Stephen Bekassy
Neuman
Richard Loo
Hakada Fujimori
Robert Adler
Welles (uncredited)
Eugene Borden
French Reporter (uncredited)
Leslie Bradley
Mr. Aylesworth (uncredited)
Henry Kulky
McCrossin (uncredited)
Artwork unavailable
Peter Ortiz
Crewman (uncredited)
Artwork unavailable
Ray Stevens
Crewman (uncredited)
John Wengraf
Col. Schuman (uncredited)
Harry Carter
Character not listed
Artwork unavailable
Harry Denny
Character not listed
Artwork unavailable
Frank Kumagai
Character not listed
Artwork unavailable
Eddie Lee
Character not listed
Artwork unavailable
Rollin Moriyama
Character not listed
Artwork unavailable
Don Orlando
Character not listed
Artwork unavailable
Beal Wong
Character not listed
Ben Wright
BBC Announcer (uncredited)
Artwork unavailable
Ron Nyman
Lee Sockwell (uncredited)
Artwork unavailable
John Roy
Crewman (uncredited)
Robert B. Williams
Reporter (uncredited)
Cactus Mack
Crewman (uncredited)
Artwork unavailable
Weaver Levy
Asian Man (uncredited)
Artwork unavailable
Robert Kino
Passenger (uncredited)