Denholm Elliott
Dr. Frank Henson
Acting
Tandy Cronyn
Tracy Loxton
Acting
Anthony Valentine
Garard
Acting
Claire Nielson
Hilary
Acting
Alan Browning
Supt. Brook
Acting
John Moreno
Filton
Acting
David Horovitch
Tredgett
Acting
Dennis Chinnery
Sergeant
Acting
Ken Parry
Taxi Driver
Acting
Brian Haines
Inspector
Acting
Mark Wing-Davey
Cater
Acting
Robert Lindsay
Policeman at Roadblock
Acting
Derek Chafer
Policeman (uncredited)
Acting
Kevin Moran
Policeman (uncredited)
Acting
Maureen Nelson
Policewoman (uncredited)
Acting