Vincent Price

Character: Sir Julian Markham

Christopher Lee

Character: Dr. J. Neuhartt

Rupert Davies

Character: Joshua Kemp

Uta Levka

Character: Heidi

Sally Geeson

Character: Sally Baxter

Alister Williamson

Character: Sir Edward Markham

Peter Arne

Character: Samuel Trench

Hilary Dwyer

Character: Lady Elizabeth Markham

Maxwell Shaw

Character: Hackett

Carl Rigg

Character: Norton

Harry Baird

Character: N'Galo

Godfrey James

Character: Weller

James Mellor

Character: Holt

John Barrie

Character: Franklin

Ivor Dean

Character: Hawthorne

Danny Daniels

Character: Witchdoctor

Michael Balfour

Character: Ruddock

Hira Talfrey

Character: Martha

John Wentworth

Character: Parson

Betty Woolfe

Character: Mrs. Hopkins

Colin Jeavons

Character: Doctor (uncredited)

Martin Wyldeck

Character: Constable (uncredited)

Barbara Kellerman

Character: Dr. Neuhartt's Patient (uncredited)

Martin Terry

Character: Sailor (uncredited)

Anne Clune

Character: Prostitute (uncredited)

Jackie Noble

Character: Prostitute (uncredited)

Ann Barrass

Character: Prostitute (uncredited)

Jan Rossini

Character: Prostitute (uncredited)

Zeph Gladstone

Character: Trench's Girl (uncredited)

Tara Fernando

Character: Gypsy Dancer (uncredited)

Tony Thawnton

Character: Man in Tavern (uncredited)

Anthony Bailey

Character: Talbot (uncredited)

Richard Cornish

Character: Groom (uncredited)

Andreas Malandrinos

Character: Baron (uncredited)

Hedger Wallace

Character: Major (uncredited)

Bill Cummings

Character: Fighting Man in Tavern (uncredited)

Victor Harrington

Character: Sir Julian (uncredited)

Arthur Howell

Character: Fighting Man in Tavern (uncredited)

Eddie Powell

Character: Fighting Man in Tavern (uncredited)

Nick Tate

Character: Young Man in Tavern (uncredited)

Reg Thomason

Character: Drunk (uncredited)

Harold Coyne

Character: Barman (uncredited)

Ina Clare

Character: Tavern Reveller (uncredited)

Sean Barry-Weske

Character: Molester in Tavern (uncredited)