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)

Director

Second Assistant Director

Writer

Writer

Novel

Screenplay

Original Music Composer

Producer

Casting

Production Secretary

Director of Photography

Editor

Draughtsman

Art Direction