Director
Robert Day
DIRECTOR
Writer
Oscar Brodney
WRITER
Stars (in credits order)
Shirley Jones
Betty Barnaby
Max Bygraves
Benjamin 'Ben' Barnaby
Billie Whitelaw
Lydia Simmons
Barbara Shelley
Valerie
Colin Gordon
Dr. Phillips
Charles 'Bud' Tingwell
Luke Parker
Lionel Jeffries
Gregory Mason
Charles Carson
Sir Jason Crandall
Rupert Davies
Jock Fleming
Noel Hood
Nurse
David Lodge
Hargreave - Investigator from Scotland Yard
John Welsh
Admiral
Bill Nagy
Rogers - The Butler
Murray Kash
Johnson - FBI Agent
Arnold Diamond
LeFarge
Steven Stocker
Robert 'Bobbikins' Barnaby
John Downing
Sailor Jones(uncredited)
Janina Faye
Bobbikins(uncredited)(voice)
Ronald Fraser
Sailor Joe(uncredited)
Pat Hagen
Harbottle - Butler(uncredited)
Ian Hendry
BBC Radio announcer(uncredited)
George Hilsdon
Man Painting Office Door(uncredited)
Sheldon Lawrence
American Radio Announcer(uncredited)
Charles Lloyd Pack
Stebbins(uncredited)
Roger Maxwell
Share Buyer(uncredited)
André Mikhelson
Russian Radio Announcer(uncredited)
Hugh Moxey
Chairman of the Special Committee(uncredited)
Trevor Reid
Cavendish(uncredited)
Michael Ripper
Naval Petty Officer(uncredited)
