Oliver, KC

Mr. Raphael (12 episodes)

Borusa

Charles Arbuthnot (1 episode)

Col. Hugh Gwillim (9 episodes)

Hogan (1 episode)

Chaplain

Dr Millham (1 episode)

Dr. Millham

Hargreaves

Hargreaves (1 episode)

Jensen

Arthur Bourne (1) (75 episodes)

Ferdy Foxwell

(26 episodes)

Jardine (1 episode)

Blake (1 episode)

(1 episode)

Adams

Esteban (1 episode)

Klove

(1 episode)

Willy Izard (136 episodes)

John Coppard (1 episode)

Cpt. Drake

Pearson (1 episode)

Larry Orton (1 episode)

Arkady (1 episode)

Cooper (1 episode)

Miller

(1 episode)

Captain Ray

Long Harry (1 episode)

Arthur Ellshaw (1 episode)

Official Receiver (1 episode)

Brian McFergus (1 episode)

Arthur J. Lowman MD (1 episode)

Lawrence

Professor Cartright (2 episodes)

(1 episode)

Dr. Trent (1 episode)

Oliver Backhouse (14 episodes)

Dr. Trent

Sarasin (1 episode)

Schoolmaster

Cooke (1 episode)

(1 episode)

Father Ignatius (1 episode)

a reporter

(1 episode)

(1 episode)

Flight Sergeant (uncredited)