Sir Angus

Tradul (6 episodes)

Sheriff Derwent (12 episodes)

Alexander Drummond (1 episode)

(1 episode)

Sir Angus (1 episode)

Andrew Flaxton (9 episodes)

Minister

Vice Admiral Ashurst

(7 episodes)

Pete Bowles

Prof. Leach

(26 episodes)

Fergus Clanraith (1 episode)

Calvin Gray (1 episode)

The Minister

Magistrate

Chief Insp. Gordon (14 episodes)

Graham

British Correspondent

Grimsby Armfield

Chief Inspector Dale

Dr. Robinson

Superintendent

Daniel Cane

Doctor

The Father

Lord Malcolm

Sir Bruce

Wing Commander Dixon

C.S.S. Skipper

Henry

Capt. McCauley (uncredited)

Mr MacIntyre

Magistrate of Court

Ship's Captain (uncredited)

Detective Superintendant

Lt. Crystal

Judge

Sir Robert Kyle

Producer

Producer