Highly Dangerous

... to have ... hold or HATE!

A US newsman and a British entomologist spy on germ-warfare research in a mythical country.

Thriller Action

Margaret Lockwood

Dane Clark

Marius Goring

(Commandant Anton Razinski)

Naunton Wayne

(Mr. Hedgerley)

Wilfrid Hyde-White

Eugene Deckers

Olaf Pooley

(Detective-Interrogator)

Gladys Henson

Paul Hardtmuth

Michael Hordern

(Lab Director Owens)

George Benson

(Sandwich Stand Customer)

Eric Pohlmann

(Joe - the bartender)

John Horsley

(Customs Officer)

Patric Doonan

Joan Haythorne

Jill Balcon

(Wardress (uncredited))

Hyma Beckley

(Café Mimosa Patron (uncredited))

John Boxer

(Police Sergeant at Customs Café (uncredited))

Ernest Butcher

(Tom - Lab Assistant (uncredited))

Daniel Brown

(Train Passenger (uncredited))

Robert Cawdron

(Soldier at Station Checkpoint (uncredited))

Anton Diffring

(Officer at Station (uncredited))

Toni Frost

(Stewardess (uncredited))

John Gabriel

(Night Field Telephone Officer (uncredited))

Charles Hammon

(Train Passenger in Platform Line-up (uncredited))

Philo Hauser

(Waiter (uncredited))

John G. Heller

(Soldier at Station Check Point (uncredited))

Noel Johnson

(Frank Conway (uncredited))

Sam Kydd

(Customs Man (uncredited))

Richard Marner

(Soldier on Train (uncredited))

Louis Matto

(Café Mimosa Waiter (uncredited))

Anthony Newley

(Operator (uncredited))

Michael Ritterman

(The ‘Tail’ (uncredited))

Lance Secretan

(Alan (uncredited))

Dinah Sheridan

(Train Passenger at Checkpoint (uncredited))

Ewen Solon

(Enemy Scientist (uncredited))

Emile Stemmler

(Soldier at Station Checkpoint (uncredited))

Robert Vossler

(Day Sentry at First Checkpoint (uncredited))

John Wilder

(Customs Officer (uncredited))

Billy Wilmot

(Café Mimosa Customer (uncredited))