Christopher Lee and Michael Des Barres in I, Monster () Christopher Lee in I , Monster () Christopher Lee and Susan Jameson in I, Monster () I. I, Monster is a British horror film directed by Stephen Weeks (his feature debut) for Amicus Productions. It is an adaptation of Robert Louis Stevenson's. The twist is that Blake gets uglier with each successive dose until he becomes a pitiful, ape-like monster. Peter Cushing co-stars as Marlowe's.
SIMON BALL reviews I, Monster () starring Christopher Lee and Peter Cushing. Perhaps the closest there is to a more faithful Hammer adaptation of Robert Louis Stevenson's enduring novella is I, Monster, which was made. Unofficial but surprisingly faithful version of the Jekyll and Hyde story.