Lon Chaney Jr.

Dr. Mendell

John Carradine

Narrator / Tristram Halbin

Rochelle Hudson

Helen Spalding

Roger Gentry

Bob Farrell / Mob Leader / Dr. Sevard / Jonathan Harker

Ron Doyle

Brenner / Dr. Charles Spalding / Dr. Cushing

Karen Joy

Julie Farrell / Medina, the Vampire

Vic McGee

Dr. Finchley / Desmond / Amos Duncan / The Burgermeister

Ron Brogan

Marsh

Margaret Moore

Mrs. O'Shea