as Frances Gray

as Bill Casey

as Commandant Anton Razinski

as Mr. Hedgerley

as Mr. Luke

as Alf

as Detective-Interrogator

as Attendant

as Priest

as Lab Director Owens

as Sandwich Stand Customer

as Joe - the bartender

as Customs Officer

as Customs Man

as Judy

as Wardress (uncredited)

as Café Mimosa Patron (uncredited)

as Police Sergeant at Customs Café (uncredited)

as Tom - Lab Assistant (uncredited)

as Train Passenger (uncredited)

as Soldier at Station Checkpoint (uncredited)

as Officer at Station (uncredited)

as Stewardess (uncredited)

as Night Field Telephone Officer (uncredited)

as Train Passenger in Platform Line-up (uncredited)

as Waiter (uncredited)

as Soldier at Station Check Point (uncredited)

as Frank Conway (uncredited)

as Customs Man (uncredited)

as Soldier on Train (uncredited)

as Café Mimosa Waiter (uncredited)

as Operator (uncredited)

as The ‘Tail’ (uncredited)

as Alan (uncredited)

as Train Passenger at Checkpoint (uncredited)

as Enemy Scientist (uncredited)

as Soldier at Station Checkpoint (uncredited)

as Day Sentry at First Checkpoint (uncredited)

as Customs Officer (uncredited)

as Café Mimosa Customer (uncredited)