A small town doctor mistakenly ingests an experimental drug made from the blood of vampire bats which transforms the kindly medic into a bloodthirsty monster.
Cast
John Beal
Dr. Paul Beecher
Coleen Gray
Carol Butler
Kenneth Tobey
Buck Donnelly
Lydia Reed
Betsy Beecher
Dabbs Greer
Dr. Will Beaumont
Herb Vigran
Sgt. George Ryan
Paul Brinegar
Willy Warner
Ann Staunton
Marion Wilkins
James Griffith
Henry Winston
Hallene Hill
Mrs. Carrie Dietz (uncredited)
Raymond Greenleaf
Autopsy Surgeon (uncredited)
Wood Romoff
Dr. Matthew J. Campbell (uncredited)
Brad Morrow
Tommy (uncredited)
Mauritz Hugo
Joe, the Waiter (uncredited)
Anne O'Neal
Marion's Housekeeper (uncredited)
Louise Lewis
Mrs. Miller (uncredited)
Arthur Gardner
Anesthetist (uncredited)
Natalie Masters
Ruth (uncredited)
George Selk
Mr. Spine (uncredited)
Christine Rees
Jennie (uncredited)
Walter Merrill
Carl James (uncredited)
Carl Sklover
Gravedigger (uncredited)
Michael Jeffers
Bartender (uncredited)
Chet Brandenburg
Restaurant Patron (uncredited)
Crew
Paul Landres
Director
Pat Fielder
Screenplay, Story
John Faure
Editor
Jack MacKenzie
Director of Photography
Marty Moss
Assistant Director
Arthur Gardner
Producer
Arnold Laven
Producer
Jules V. Levy
Producer
Carmen Dirigo
Hairstylist
Donald W. Roberson
Makeup Artist
Joel Moss
Sound
Charles Althouse
Sound
Lyle Cain
Sound
Gerald Fried
Original Music Composer, Conductor
Rudy Butler
Set Decoration
James Dowell Vance
Art Direction
