Vincent Price
Sir Julian Markham
Acting
Christopher Lee
Dr. J. Neuhartt
Acting
Rupert Davies
Joshua Kemp
Acting
Uta Levka
Heidi
Acting
Sally Geeson
Sally Baxter
Acting
Alister Williamson
Sir Edward Markham
Acting
Peter Arne
Samuel Trench
Acting
Hilary Dwyer
Lady Elizabeth Markham
Acting
Maxwell Shaw
Hackett
Acting
Carl Rigg
Norton
Acting
Harry Baird
N'Galo
Acting
Godfrey James
Weller
Acting
James Mellor
Holt
Acting
John Barrie
Franklin
Acting
Ivor Dean
Hawthorne
Acting
Danny Daniels
Witchdoctor
Acting
Michael Balfour
Ruddock
Acting
Hira Talfrey
Martha
Acting
John Wentworth
Parson
Acting
Betty Woolfe
Mrs. Hopkins
Acting
Colin Jeavons
Doctor (uncredited)
Acting
Martin Wyldeck
Constable (uncredited)
Acting
Barbara Kellerman
Dr. Neuhartt's Patient (uncredited)
Acting
Martin Terry
Sailor (uncredited)
Acting
Anne Clune
Prostitute (uncredited)
Acting
Jackie Noble
Prostitute (uncredited)
Acting
Ann Barrass
Prostitute (uncredited)
Acting
Jan Rossini
Prostitute (uncredited)
Acting
Zeph Gladstone
Trench's Girl (uncredited)
Acting
Tara Fernando
Gypsy Dancer (uncredited)
Acting
Tony Thawnton
Man in Tavern (uncredited)
Acting
Anthony Bailey
Talbot (uncredited)
Acting
Richard Cornish
Groom (uncredited)
Acting
Andreas Malandrinos
Baron (uncredited)
Acting
Hedger Wallace
Major (uncredited)
Acting
Bill Cummings
Fighting Man in Tavern (uncredited)
Acting
Victor Harrington
Sir Julian (uncredited)
Acting
Arthur Howell
Fighting Man in Tavern (uncredited)
Acting
Eddie Powell
Fighting Man in Tavern (uncredited)
Crew
Nick Tate
Young Man in Tavern (uncredited)
Acting
Reg Thomason
Drunk (uncredited)
Acting
Harold Coyne
Barman (uncredited)
Acting
Ina Clare
Tavern Reveller (uncredited)
Acting
Sean Barry-Weske
Molester in Tavern (uncredited)
Acting