Howard Marion-Crawford

as Dr. Petrie

as Dr. Petrie

as Lt. Gen. Sir George Brown

as Hall Porter (uncredited)

as Dr. Petrie

as Dr. Petrie

as General Sir John Maxwell (8 episodes)

as Dr. Petrie

as DDG (1 episode)

as Major Spruce (as Howard Marion Crawford)

as Medical Officer

as Portmore (1 episode)

as Glider Doctor (uncredited)

as Wine-Tasting Organizer

as Geoffrey (2 episodes), as Collins (1 episode)

as Gregori (1 episode), as Archer (1 episode)

as British Major

as Peter's Contact at Kalapur Station (uncredited)

as Reg Couts (1 episode), as Peters (1 episode)

as Prescott

as Inspector Duncan