
Acting
George Ames Plimpton (March 18, 1927 – September 25, 2003) was an American journalist, writer, literary editor, actor and occasional amateur sportsman. He is widely known for his sports writing and for helping to found The Paris Review, as well as his patrician demeanor and accent. Description above from the Wikipedia article George Plimpton, licensed under CC-BY-SA, full list of contributors on Wikipedia.

The Capote Tapes
as Self (voice) (archive footage)

Drunk Stoned Brilliant Dead
as Self - Actor (archive footage)
Plimpton! Starring George Plimpton as Himself
as Himself (archive footage)

Soul Power
as Self (archive footage)

Shortcut to Happiness
as Self

Factory Girl
as Himself
Thomas Pynchon: A Journey Into the Mind of P.
as Critic

Just Visiting
as Dr. Brady

Sam the Man
as Self

Bullet in the Brain
as Narrator

Unforgivable Blackness: The Rise and Fall of Jack Johnson
as Self - writer · 2 ep.

A Nero Wolfe Mystery
as General Carpenter · 1 ep.

Deadline
as Bar Patron · 1 ep.

Just Shoot Me!
as George Plimpton · 1 ep.

The West
as Self (voice) · 1 ep.

E! True Hollywood Story
1 ep.

The Single Guy
as George Plimpton · 1 ep.

Central Park West
1 ep.

ER
as John Carter Sr. · 2 ep.

Baseball
as Self · 7 ep.
Reds
1981