唐纳德·普利森斯

Donald Pleasence

饰：Inspector Calhoun

大卫·莱德

David Ladd

饰：Alex Campbell

诺曼·罗辛顿

Norman Rossington

饰：Detective Sergeant Rogers

Sharon Gurney

饰：Patricia Wilson

Hugh Armstrong

饰：The 'Man'

June Turner

June Turner

饰：The 'Woman'

克莱夫·斯威夫特

Clive Swift

饰：Inspector Richardson

詹姆斯·科辛斯

James Cossins

饰：James Manfred, OBE

Heather Stoney

Heather Stoney

饰：W.P.C. Alice Marshall

Hugh Dickson

Hugh Dickson

饰：Dr. Bacon

杰克·伍尔格

Jack Woolgar

饰：Platform Inspector

Ron Pember

饰：Lift Operator

Colin McCormack

饰：Police Constable 1

Gary Winkler

Gary Winkler

饰：Police Constable 2

James Culliford

饰：Publican

Suzanne Winkler

Suzanne Winkler

饰：Prostitute

格里·克兰普顿

Gerry Crampton

饰：Tunnel Worker

Terence Plummer

Terence Plummer

饰：Tunnel Worker (as Terry Plummer)

Gordon Petrie

Gordon Petrie

饰：Tunnel Worker

克里斯托弗·李

Christopher Lee

饰：Stratton-Villiers, MI5