"When a British secret agent's body washes up on the coast of Ireland, evidence implies that he was a traitor providing information to the Russians."
Conrad Phillips
as David Baxter
Jane Griffiths
as Linda Howard
Veronica Hurst
as Gay Clifford
Ryck Rydon
as Mark Fallon
Godfrey Quigley
as Supt. O'Brien
Bruce Seton
as Col. James Somerset
Harry Webster
as Andy
Maureen Halligan
as Mrs. Mac
Laurie Leigh
as Pat
Tommy Duggan
as Mr. Casey
Alex Macintosh
as Paul Kay
Frank Sieman
as Barman
Middleton Woods
as Kim
Fergus O'Kelly
as Night Porter
Gordon Waine
as Hotel Waiter
Sonia Fox
as Hotel Receptionist
Alan Barry
as Airport Clerk
Robert Marshall
as Hotel Barman
Joe Phelps
as Policeman (uncredited)
Francis Searle
Director
Jim Connock
Editor
Screenplay
Producer
Ken Thorne
Music
Duncan Sutherland
Art Direction
Ken Hodges
Director of Photography
Frank Nesbitt
First Assistant Director
Clive Midwinter
Production Manager
Wally Milner
Sound Mixer
John Leeds
Assistant Editor
Doreen Soan
Continuity
Gordon Wellesley
Script Supervisor
Terry Maher
Camera Operator
Philip Martell
Music Director
Don Wortham
Boom Operator
Associate Producer
Jimmy Evans
Makeup Artist
Helen Penfold
Hairdresser