First Officer William Murdoch
Alec Weathersfield
Inspector Mottrarn
Inspector Bob Dean
Lieutenant Strain
Alex
Doctor
Phelim O'Toole
Hobson
Father Carrow
Irish Doctor
Steve Lawlor
Director of Photography (uncredited)
Doug Randle
Henry Strangeways
Nightwatchman / Gilson
Squadron Leader H. M. Young, D.F.C.
Murika
Doctor Black
Valletta
Beck
Captain Crosbie
Brigadier
Hawkins (uncredited)
Sam Franklin
Carter
Alan Phipps
Dr. Allen
Harry Bunnion
Gatherer Hade
Cpt. Brewster
Jack Ridvers
Dr. West
Moore
General Heidelmann
Sailor (uncredited)
John Hammond
Antonio
George McHugh
Casualty Doctor
Col. Drew
Stewart
Admiral Pound
Joby King
Hanson
Finn
Sir Liones
Garetta
Craig Terrison
Orderly
Dr. Nicholson
Captain Maple
Charles Porton
Sir Austin Semple
'Rogue' Riderhood
Richard Bolt
Summers