Red Ensign
Obsada
Alfred Drayton
Manning
Percy Parsons
Casey
Jack Raine
Testing Official
Carol Goodner
June MacKinnon
Henry Oscar
Raglan
Donald Calthrop
Macleod
George Carney
Mr. Lindsey
Frank Vosper
Lord Dean
Campbell Gullan
Hannay
Henry Caine
Bassett
John Laurie
Wages Accountant
Leslie Banks
David Barr
Allan Jeayes
Grierson
Jack Lambert
Police Inspector
Frederick Piper
Mr. McWilliams