Vincent PriceSir Julian Markham

Christopher LeeDr. J. Neuhartt

Rupert DaviesJoshua Kemp

Uta LevkaHeidi

Sally GeesonSally Baxter

Alister WilliamsonSir Edward Markham

Peter ArneSamuel Trench

Hilary DwyerLady Elizabeth Markham

Maxwell ShawHackett

Carl RiggNorton

Harry BairdN'Galo

Godfrey JamesWeller

James MellorHolt

John BarrieFranklin

Ivor DeanHawthorne

Danny DanielsWitchdoctor

Michael BalfourRuddock

Hira TalfreyMartha

John WentworthParson

Betty WoolfeMrs. Hopkins

Colin Jeavons

Martin Wyldeck

Barbara Kellerman

Martin Terry

Anne Clune

Jackie Noble

Ann Barrass

Jan Rossini

Zeph Gladstone

Tara Fernando

Tony Thawnton

Anthony Bailey

Richard Cornish

Andreas Malandrinos

Hedger Wallace

Bill Cummings

Victor Harrington

Arthur Howell

Eddie Powell

Nick Tate

Reg Thomason

Harold Coyne

Ina Clare

Sean Barry-Weske

Gordon HesslerDirector

Christopher WickingDialogue

Lawrence HuntingtonScreenplay

Edgar Allan PoeShort Story

Louis M. HeywardExecutive Producer