Horror / Science Fiction /

Score: 62%( 33 votes )

Overview: 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)