Die, Monster, Die! (1965)

A young man visits his fiancée's estate to discover that her wheelchair-bound scientist father has discovered a meteorite that emits mutating radiation rays that have turned the plants in his greenhouse to giants. When his own wife falls victim to this mysterious power, the old man takes it upon himself to destroy the glowing object with disastrous results.

Daniel Haller

H.P. Lovecraft Jerry Sohl

Billy Milton Bojana Jendrasz Boris Karloff Daniel Haller Freda Jackson George Moon Gretchen Franklin H.P. Lovecraft Harold Goodwin Jerry Sohl Leslie Dwyer Nick Adams Patrick Magee Paul Farrell Sheila Raynor Suzan Farmer Sydney Bromley Terence de Marney