Diretor/a
Don Sharp
DIRETOR/A
Elenco (na ordem dos créditos)
Rod Steiger
Niall Hennessy
Lee Remick
Kate Brooke
Richard Johnson
Insp. Hollis
Trevor Howard
Comdr. Rice
Peter Egan
Williams
Eric Porter
Sean Tobin
Ian Hogg
Gerry
Stanley Lebor
Hawk
John Hallam
Boyle
Patrick Stewart
Tilney
David Collings
Covey
John Shrapnel
Tipaldi
Hugh Moxey
Stephen Burgess M.P.
Margery Mason
Housekeeper
Paul Brennan
Maguire
Oliver Maguire
Mick
Elizabeth Romilly
Shop Assistant
Paul Blake
Rally Leader
Charles Kay
Westminster Guide
Alan Barry
Sgt. Duggan
Peter Copley
Home Secretary
Graham Ashley
Police Commissioner
Isolde Cazelet
Mrs. Hanagan
Diana Fairfax
Maureen Hennessy
Patsy Kensit
Angie Hennessy
Christopher Blake
Young Soldier
Paul Gregory
Lieutenant
Edward Heath
Self(archiveFootage)
Margaret Thatcher
Lewis Alexander
Home Office Committee Member(uncredited)
Victor Harrington
MP Photo in Commons Guide Book(uncredited)
Al Lampert
Police Detective(uncredited)
Fred Machon
M.P.(uncredited)
Queen Elizabeth II
Self(uncredited)(archiveFootage)
Guy Standeven
Reg Thomason
John Wilder
Fred Wood
McGinn - IRA terrorist(uncredited)