Characters played by Christopher Lee
Gregor
Characters played by Leo Genn
Inspector Elliott
Characters played by Anthony Newlands
Barberini
Characters played by Heinz Drache
Carl Fleming
Characters played by Eddi Arent
Eddie
Characters played by Klaus Kinski
Manfred
Characters played by Margaret Lee
Gina
Characters played by Suzy Kendall
Natasha
Characters played by Cecil Parker
Sir John
Characters played by Victor Maddern
Mason
Characters played by Maurice Kaufmann
Mario
Characters played by Lawrence James
Detective Sgt. Manley
Characters played by Tom Bowman
Jackson
Characters played by Skip Martin
Mr. Big
Characters played by Nosher Powell
Red
Characters played by Gordon Petrie
Negro
Characters played by Henry B. Longhurst
Hotel Porter
Characters played by Dennis Blakely
Guard (I) Armoured Van
Characters played by George Fisher
Fourth Man
Characters played by Peter Brace
Man in Speedboat
Characters played by Roy Scammell
Man in Speedboat
Characters played by Jeff Silk
Security Man
Characters played by Keith Peacock
Security Man
Characters played by John Adams
Police Sergeant
Characters played by Chris Adcock
Circus Roustabout
Characters played by Jack Arrow
Circus Employee
Characters played by Bernard Barnsley
Detective on bridge
Characters played by John Cam
Police Constable
Characters played by Fred Davis
Police Inspector on Tower Bridge
Characters played by Arthur Dibbs
Circus Audience Member
Characters played by Ron Gregory
Englemere Police Constable
Characters played by Dickey Luck
Circus Roustabout
Characters played by Colin McKenzie
Policeman
Characters played by Rosalind Mendleson
Circus Employee
Characters played by John Preston
Police Constable with Photograph
Characters played by Bill Risley
Circus Roustabout
Characters played by Jack Ross
Circus Employee
Characters played by Paddy Smith
Police Constable in Barn
Characters played by Tony Snell
Police Constable in Barn
Characters played by Reg Thomason
Circus Employee
Characters played by Alfred Vohrer
Edgar Wallace
Characters played by Fred Wood
Circus Roadie (Centre)