Top 3 Roles? (RIP)

Forever Fernwood/Fernwood 2 Night (1976-1977)
Just Shoot Me! (1999) Episode: "Hostess to Murder" (one of the funniest episodes that show ever made.)
Best in Show (2000)

If you saw him in anything, you knew you would get a perfect guest or cast member. Dry wit, perfect delivery.

Hank MacDougall in Everybody Loves Raymond. :D

Fernwood
Fernwood 2 Night

Anchorman
Best in Show
Real People

DC Follies