Peter Penry-Jones

as Admiral Godfrey

as Dr John Rutherford

as Surgeon

as Surgeon (1 episode)

as Peter, Marquis of Ross (1 episode)

as Tim Ripley (1 episode)

as Jeffrey Snowden

as Dr. Brauner

as Superintendent Carter (1 episode)

as Tourist - Great Wall of China

as The Manager

as Anthony Evans

as Colin Linsdale (10 episodes)

as Doctor (1 episode)

as Cummings (1 episode)

as Lord Hubert de Burgh (1 episode)

as Francis Knollys

as John Godfrey (1 episode)

as Under-Manager (1 episode)

as Doctor (1 episode)

as P.O. Peter Muir (28 episodes)

as Markheim (1 episode)

as Martin

as Lieutenant