Psych - 100 Clues
On the 100th episode of Psych... Shawn and Gus attend a party hosted by an aging rockstar named Billy Lipps, a man the SBPD arrested years ago for a murder he doesn't remember committing.
Role: Highway Harry
Martin Mull
Community - Lawnmower Maintenance and Postnatal Care
When Dean Pelton loses himself — and a chunk of the college budget — in a virtual reality system, Jeff seeks help from its cantankerous inventor.
Role: George Perry
A Futile and Stupid Gesture
In a life full of triumph and failure, "National Lampoon" co-founder Doug Kenney built a comedy empire, molding pop culture in the 1970s.
Role: Modern Doug