
Acting
George Robert Newhart was an American comedian and actor. Newhart was known for his deadpan and stammering delivery style. Beginning his career as a stand-up comedian, he transitioned his career to acting in television.

Bob Newhart: A Legacy of Laughter
as Self (archive footage)

Once Upon a Studio
as Bernard (voice) (archive sound)
Bob and Don: A Love Story
as Self

Dean Martin: King of Cool
as Self

Must See TV: An All Star Tribute to James Burrows
as Self
Don Rickles: One Night Only
as Self

Richard Pryor: Omit the Logic
as Self

Excavating the 2000 Year Old Man
as Self

Horrible Bosses
as Lou Sherman

Five
as Dr. Roth

The Holiday Movies That Made Us
as Self (archive footage) · 1 ep.

Young Sheldon
as Professor Proton · 3 ep.

The Librarians
as Judson · 3 ep.

Inside Comedy
as Self · 1 ep.

Conan
as Self · 1 ep.

Hot in Cleveland
as Bob Sr. · 2 ep.

The Big Bang Theory
as Arthur Jeffries · 6 ep.

Committed
as Blinky · 1 ep.
Sit Down Comedy with David Steinberg
1 ep.

Desperate Housewives
as Morty Flickman · 3 ep.
Elf
2003