Major Freidel (21 episodes)

Thomas Whamond

John Bott

Zhukovsky (1 episode)

Pamphilius

Andrew Campbell (1 episode)

Colonel Andreyev (1 episode)

Andrew Seton (1 episode)

Professor Kettering (1 episode)

Zadek (4 episodes)

Colonel Vickers

British Major (1 episode)

Alfred Lockhart (1 episode)

Endell's Q.C.

Mr. Parker

Nesbitt (1 episode)

Peter Tolchard

Salter (1 episode)

Craddock (1 episode)

(13 episodes)

Menteith

Dragoon Corporal

Control officer (1 episode)

Paul (2 episodes)

Roland Farley

Major Wilson

Fl/Lt Baldwin

Navigator

Reporter

Julie's Friend at Fairground (uncredited)

Captain Miles Standish

Robert Brown

Emlyn Parry

Philip Hyde

Wainwright (uncredited)

Roy Allen, Brother of Man to be Executed (Uncredited)