
Stewart Robert Einstein (November 20, 1942 – January 2, 2019) was an American actor, comedy writer, and producer. He created and performed the satirical stuntman character Super Dave Osborne, and was also known for his roles as Marty Funkhouser in Curb Your Enthusiasm, and Larry the Middleman on Arrested Development.
Einstein got his start on several television variety shows; including The Smothers Brothers Comedy Hour and The Sonny & Cher Comedy Hour. Einstein won two Emmy Awards as a writer and was nominated four other times. He also won a CableACE Award for acting as Super Dave, along with five other nominations.
Einstein was the son of radio comedian Harry Einstein, and the older brother of fellow actor and comedian Albert Brooks.
Description above from the Wikipedia article Bob Einstein, licensed under CC-BY-SA, full list of contributors on Wikipedia.

Ocean's Thirteen
2007 · as Agent Caldwell

Strange Magic
2015 · as Stuff (voice)

Shit Year
2010 · as Rick

Modern Romance
1981 · as Sporting Goods Salesman

Another Nice Mess
1972 · as Agent Nussbaum

Teddy Bears' Picnic
2001 · as Dom Molinari

Get to Know Your Rabbit
1972 · as Police Officer

The Super Bob Einstein Movie
2021 · as Self (archive footage)

When Jews Were Funny
2013

The Best of Carson, Volume 1
2006 · as Super Dave

A Tribute to Laurel & Hardy
2011 · as Self

The Extreme Adventures of Super Dave
2000 · as Supe Dave Osborne

Three for Tahiti
1970 · as Mark

Super Dave: Ultimate Stuntman
1996 · as Super Dave Osborne

The Return of the Smothers Brothers
as Self