Cast (20)
Roger MooreHarold Pelham
Anton RodgersTony Alexander
Olga Georges-PicotJulia Anderson
Freddie JonesDr. Harris
Hugh MackenzieJames Pelham
Kevork MalikyanLuigi
Thorley WaltersFrank Bellamy
Ruth TrouncerMiss Bird
Hildegard NeilEve Pelham
John WelshSir Charles Freeman
Edward ChapmanBarton
Laurence HardyMason
Charles Lloyd PackJameson
Gerald SimMorrison
Aubrey RichardsResearch Scientist
Anthony NichollsSir Arthur Richardson
John CarsonAshton
John DawsonBarber
Alastair MackenzieMichael
James Payne
