Shakespeare
Sam Martin
Dan Farrow
Duke
Lt. Moore
Samuel 'Nails' Nathan
Barry Wilding
Dr. Kane
Carlo Vesper
Kilgore Shelton
Nick Garvey
Tony Dressel
Harry En Hai
Nick 'Nicky' Grant
Gerald 'Gerry' Willis
Stuart Eldredge
Anthony Durand
Carl Briggs
Eddie Evans
Joe Palmero
Richard Parrish
Neil Ross
Frank Riker
Webb
Buffo
Dick Ritchie
Douglas Keith
Capt. B.E. Droste
Svengaart
Monk
Steve Sherman
Joe Harris (uncredited)
Perrin
Hugh Halliburton
Walter Grayson
Tim Winthrop
David Hale
Peter Allerton
Babe
General Saki Tenoki
Baron le Duc
Su Quong
Carol Talbot
Charlie
Dan Oliver
Andrew 'Andy' Corbin
'Scar' Edwards
Narrator (voice) (uncredited)
Russell Storm
Jules' Radio Operator / Co-Pilot
Captain Wong Bo
Richard Hare
Jim Mortlake
James Callahan
Young 'Vulture'
Joe Barlow