Robert Cawdron
U.S. MarshalClifford Buckton
Member of Atomic CommissionVincent Lawson
Member of Atomic CommissionJoy Nichols
SingerLauri Lupino Lane
ComedianGeorge Truzzi
ComedianTony Crombie
Nightclub Drummer (uncredited)Pat Gibson
Girl (uncredited)Anne Gilleno
Nurse (uncredited)Wendy Graham
(uncredited)Lilian Grassom
Cute Girl (uncredited)Arthur Gross
Autograph Hunter (uncredited)Tubby Hayes
Nightclub Saxophonist (uncredited)Roy Hines
Boy (uncredited)Jemma Hyde
Girl (uncredited)Jeanette Jacobs
Girl (uncredited)Pauline Keen
Older Girl (uncredited)Kevin Kelly
Boy (uncredited)Jose Read
Boy (uncredited)Michael Saunders
Boy (uncredited)Antoinette Seaborn
Girl (uncredited)Richard Shaw
Butler (uncredited)Bernice Swanson
(uncredited)Gareth Tandy
Boy (uncredited)Nicholas Tannar
Butler (uncredited)David Tilley
Boy (uncredited)Howard Vaughn
Boy (uncredited)Gillian Watt
Teenager (uncredited)Robin Wheeler
Cooking Student (uncredited)50 / 51