Which guest star plays Kolac in “It May Look Like a Walnut” (Season 2, Episode 20)?

In this Twilight Zone sendup, Rob is spooked by a late-night horror movie about Kolak, an alien visitor from the planet Twilo. The next day, Rob fears that he's entered the "Twilo-Zone" (get it??) and is under Kolak's spell.

Asked by Susanna Henke · Last updated 5 years ago · 14.4K views · SOURCE