Summary: A man is turned into a "catlike" killer by means of a serum invented by a crazed scientist. (imdb)

Poster submitted by Gauntlet

Genre: Horror

Country: USA

Directed By: Jean Yarbrough

Written By: Maurice Tombragel

Starring: Richard Lane, Ralph Morgan, Onslow Stevens, Eduardo Ciannelli, John Baragrey, Philip Ahn, June Vincent, David Hoffman, Lotte Stein, Janis Wilson, Ralph Peters

More information at the Internet Movie Database