Professor Logan
Duke of Shires
Admiral
Professor Arthur Logan
Mr. Justice Sir Lawrnece Wargrave
Mr. Earnshaw
Dr. Clive
Bennet Carfield
De Courcelles
Prince Mikhail Andreevich Rostov
Aristotle
Mr. Lundie
Claudius
King Luke
Pastor Corbett
William Brewster
Doctor
Provost
Dr. Shoesmith
Nicholas Fenton
Professor John Malcolm Francis Willingdon
Prosecuting Attorney
Lord Haw-Haw, German radio commentator (voice) (uncredited)
Colonel Stonhope
Inspector Gringall
Sir John Garth
E. J. Gregory
Holliday
Bruce Fenwick
Stephen Osborne
Captain Bluntschli
Henry Doyle
Ernest Steele
