Miss Hubert - Heyward's New York Secretary
Adam Heyward
Taxi Driver
Mr. Widgery, Red Lion Proprietor
Ann 'Sandy' Summerfield, Robert's Daughter
Mary Baxter, Sam's Wife
Police Constable Hawkins
Alex Summerfield, Robert's Sister in Law (as Patricia Wayne)
Col. Robert Summerfield
Vicar
The British Judge
Richard Beamish, Sam's Solicitor
Samuel 'Sam' Baxter
Martin Foxglove K.C. - Sam's Barrister
Clerk of Assize
Judge's Clerk
Sir Adrian Horth K.C. - Prosecutor
Ellen Foster
Jim Foster
Prouty, Trial Witness
Police Sgt. Bannoch, Trial Witness (uncredited)
Beamish's Clerk (uncredited)
Dart Player #3 (uncredited)
Dart Player #1 (uncredited)
Mrs. Widgery (uncredited)
Dart Plyer #4 (uncredited)
Dart Player #6 (uncredited)
Bailiff (uncredited)
Dart Player #2 (uncredited)
Courtroom Spectator (uncredited)
Waitress (uncredited)
Alfred (uncredited)
Dart Player #5 (uncredited)
Minor Role (uncredited)
Warder (uncredited)