Michael Rivkin
Known for
House
Patient
Seinfeld
Fulton
Charmed
Cell Phone Guy
Star Trek: Voyager
Nunk
ER
Stan
We Baby Bears
Troll / Dragon / Townsperson 2 (voice)
We Baby Bears
Receptionist / Guard / Skeleton (voice)
We Baby Bears
Henry / Flower Person 1 / Flower Person 3 (voice)
We Baby Bears
Henry (voice)
Workaholics
Mike the Waiter
Men in Black II
Man with Dog
The Cable Guy
Karaoke Party Guest
Barry Munday
Maury Knox
Blush
Tod
Chasing Robert
Toadie
Tenacious D
Jesus Ranch Cult Member
Before the Sun Explodes
Zeb
Jenny
Weasly Man
Charlie's Angels
Steven Loescher
Tenacious D in The Pick of Destiny
Poopy Guy
Kitchen Confidential
Delivery Guy
The Freeway Maniac
Peeper
The Shot
Patrick St. Patrick
Cradle Will Rock
Rockefeller Center - Protester
Dead Man on Campus
'Shhh'-ing Student
The Void
Dr. Jason Lazarus
Phil Touches Flo
Phil
High Hopes
Ryan
Desperate But Not Serious
Stoner Dude