A new kind of killer to stalk the screen!
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.
Top 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)
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