Alister Cameron

as Mr. Johnson (1 episode)

as Mr. Howard

as Gilbert (segment 1 "Tincture of Vervain")

as Ustimovitch

as NCB Counsel

as Walter Hardiman (1 episode)

as Scientist

as Longlands Butler (1 episode)

as Policeman (1 episode)

as Mr. Chesterton

as Mr Brown

as 1st Policeman

as Car Salesman (1 episode)

as Templeton (1 episode)