Steward (1 episode)
Chamberlain (2 episodes)
Haynes
Dr. Lloyd
Inspector
Paul Alexis
Inspector
Palmer (uncredited)
Inspector
Inspector
Colonel Charles Mercer
Henry Ryland
Lord Vanton (1 episode)
Everard (1 episode)
Lord Valchrist
Doctor W.H. Glanville, C.B., C.B.E.
Sir Stafford Beach
Arnold Winslow
Dr. Crabtree
Major Fergusson
Charles ('Strange Journey')
Inspector Maxwell
Mannering
Adjutant
Inspector Davis
Bart Massey
Gardner
Hallett
Jehan LeLoup
Captain Robert Rogers
Donaldson (uncredited)
Chester Greene
Dr. Brooks
Roger's Friend (Uncredited)
Tom Brock
Doctor Vernon
Miller
Studio Manager
Sir Philip Burleigh
Clerk (uncredited)
Lieutenant Prescott
Paul Hassel as a young lieutenant
William Dobbin
Maître d' (uncredited)
Stage Manager (uncredited)
Dr. John Lucas