Gideon Patch

Gary Cooper

Acting

John Sands

Charlton Heston

Acting

Mr. Nyland

Michael Redgrave

Acting

Janet Taggart

Virginia McKenna

Acting

Higgins

Richard Harris

Acting

Sir Wilfred Falcett

Emlyn Williams

Acting

Petrie

Alexander Knox

Acting

Inquiry Chairman

Cecil Parker

Acting

Mike Duncan

Ben Wright

Acting

Gunderson

Peter Illing

Acting

Terence de Marney

Acting

Ashley Cowan

Acting

Charles Davis

Acting

Attorney

John Le Mesurier

Acting

Charlie Bell

Noel Drayton

Acting

Reporter

John Dearth

Acting

Port Official (uncredited)

Paul Bryar

Acting

Ambulance Attendant (uncredited)

Albert Carrier

Acting

Commander of Police (uncredited)

Louis Mercier

Acting

Seaman (uncredited)

Ron Nyman

Acting

Photographer (uncredited)

Lomax Study

Acting