Mickey Grant

Various (archive footage)

Mr. Morganstern

Max von Konigsberg

King of Hearts (5 episodes)

Sir Malcolm Leveridge

King John

Norman Tripper (6 episodes)

Arthur

Reginald Perrin

Reginald Perrin

Superintendant Quinlan

Vincent Potter

Harry Meadows

Rigsby

Monsieur Joseph Pujol

Boot (voice) (20 episodes)

Charles Barker

(6 episodes)

Frank Harris (1 episode)

Jim (1 episode)

Commander von Bonin

Quinlan

(28 episodes)

Cyril Dugdale

Captain Quin

(2 episodes)

Arthur (1 episode)

Dawson

(2 episodes)

The Blind Man

Brother Weinand

Rigsby (28 episodes)

Mr. Jeffs

Nikolai Krobnevsky

Johnson

Inspector Dudley

Sowerberry

Fillmore

Co-ordinator Ugo Priest

Dr. Andrei Smyslov

Assistance Board Officer

Mr. Marcus

Henry Bridgenorth

Dr. Wallis

(1 episode)

Prime Minister

The Prime Minister (1 episode)

Colonel Lukyn (1 episode)

Vyvyan Alistair Montague

(4 episodes)

Inspector

Doctor Knock (1 episode)

Fred Midway (1 episode)

François-Marie Aroue / Voltaire (1 episode)

Co-Ordinator Ugo Priest (1 episode)

McCoy

(1 episode)

Persian Soldier Who Falls On Sword (uncredited)

Daudet (1 episode)

Dr. Fisher

Johnny Spooner (1 episode)

Welsh Hughie (1 episode)

Emanuel Shadrack

Phillips, Sports Writer

(8 episodes)

Whymper

Gerard Moustier (1 episode)