Dr. Robert Marriott
Dr. Lucy Byrne
Alan Andrews
Dr Shole
Professor Sewell
Special Agent Prince
Parsons, alias Bill Brown
Arthur, lab orderly
Sir George Gatting the Minister of Defense
Slater
Parkin
Dr Childs
Director
Levers
Iverson
Phil the Barman
Rosson
Heller
Pin Table Man
Prince's Secretary
Teddy Boy