Guy Doleman

as Colonel Matthews

as Corsair (1 episode)

as Quiney

as Julian Fane

as Mike Hayes

as Gen. Whitmore

as Maurice Mockcastle

as Henry Bulman (1 episode)

as Glyn Crowley (1 episode)

as Mayor of London

as Patrol Boat Commander

as Colonel Ross

as Number Two (1 episode)

as Ralph Hargrove

as Ross

as Martin Livesey

as Stephen Gray (1 episode)

as Count Lippe

as The Man (1 episode)

as Colonel H.L. Ross

as Philip

as Supt. Fitch