Dr. Heckyl and Mr. Hype

A housemaid falls in love with Dr. Jekyll and his darkly mysterious counterpart, Mr. Hyde.

When beautiful Carla Purty joins the university faculty, genetic professor Dr. Sherman Klump grows desperate to whittle his 400-pound frame down to...

After successfully curing a primate's heart condition, Dr. Henry Jeckyll develops a personality-enhancing serum for himself which inadvertently...

Shaggy is turned into a werewolf by the wicked Count Dracula, and it's up to Scooby, Scrappy and Shaggy's girlfriend Googie to help him win a race...

Elmer Fudd is an amateur scientist who wants to turn a normal character into a devilish fiend; he's all out of experimental animals. Enter Bugs Bunny.

In 19th-century London, the good Dr Jekyll transforms into the devilish Mr Blood via transfused serum obtained from a brain after a mass murder.

When his experiments into a powerful new anesthetic go hideously awry, respected physician Dr. Jekyll transforms into the hideous Jack Hyde. As his...

Henry Jekyll is a troubled man. His wife died of pneumonia. He wants his sister-in-law, but her father forbids any contact. And his experiments into...

A comedic parody of Jekyll and Hyde.

In 19th century London, Dr. Charles Marlowe experiments with a mind-altering drug which causes him to develop an evil alter ego, Edward Blake, whom...

A timid, nearsighted chemistry teacher discovers a magical potion that can transform him into a suave and handsome Romeo. The Jekyll and Hyde game...

Two opposing characters are hidden in the person of the inconspicuous London gentleman Dr. Warren and Janus. A lost film.