Cmdr. Max Easton
Sir Charles Holland
Virginia Killain
Cmdr. John Larkin
Minister
Tom
1st Special Branch man Gregson
Capt. Graham
Sub Lt. Brown
Clara Holland
John Holland
Marcia Holland
Robert Holland
Susan
Club Member (as Henry Longhurst)
Club Member
Club Member
Club Member
Club Member
Club Steward
WREN Officer
Jason Parrish (as Macdonald Parke)
Adele Parrish
Cmdr. Bates
Local Doctor (uncredited)
Lt. Cmdr. Evans at P.R.O. (uncredited)
Nightclub Patron (uncredited)
2nd Special Branch Man Jones (uncredited)
Miss Price (uncredited)
1st Editor (uncredited)
Club Member (uncredited)
Head of the Admiralty (uncredited)
2nd Editor (uncredited)
Russian Officer Cornered by Max Easton (uncredited)
Capt. Balfour (uncredited)
2nd Russian Officer (uncredited)
American General at Embassy Party (uncredited)
2nd Policeman (uncredited)
Hall Porter (uncredited)
Nightclub Patron (uncredited)
1st Russian Officer (uncredited)