Richard Heffer

as Narrator

as Dr. Schmidt

as Narrator

as Narrator

as Rickatson-Hatt

as Monsieur Balcombe

as UN Colonel

as Judge (1 episode)

as Colonel Beverly (6 episodes)

as Alan Napier (1 episode)

as Richard Brinkley (1 episode)

as Michaelson (1 episode)

as Self (archive footage) (1 episode)

as Major Halstead (1 episode), as Paediatric Doctor (1 episode)

as Colonel Yarmouth (8 episodes)

as Group Captain Davidson

as Wallace

as DS Martin McClure

as Danby

as Assistant Superintendent Poppy

as Dr. Eric Hewson (6 episodes)

as David Relton (3 episodes)

as Roger Brown

as Brown (1 episode)

as Thaddeus Sholto