Peter Blythe

as Dr. Vares

as Tom King (4 episodes)

as Grp Cpt. Lawrence Smythe (1 episode)

as Rt Hon Sir Michael Havers QC MP (Attorney-General)

as Gen. Graves

as Lord Whitten (1 episode)

as Ilya

as Supt Derek Backhouse (1 episode)

as Phillip Morrell

as Charles

as DAC Evans

as Mark Fairweather (1 episode)

as Gerald Hopkinson (1 episode)

as Vincent Stoat (1 episode)

as Gregory (2 episodes)

as Thomas Ancred (1 episode)

as Rev. Rount

as Ford (1 episode)

as Maj. Eric Nicholls

as Blunt (1 episode)

as Vladimir (1 episode)

as Kenneth Lawrence (1 episode)

as Guide