
Acting
Robert Quinlan Costas is an American sportscaster who is known for his long tenure with NBC Sports, from 1980 through 2019. He has received 28 Emmy awards for his work and was the prime-time host of 11 Olympic Games from 1992 until 2016.
Description above from the Wikipedia article Bob Costas, licensed under CC-BY-SA, full list of contributors on Wikipedia.

Ueck

Clemente
as Self

Going, Going, Gone: The Magic of the Home Run

Baseball Mensch: The Marty Lurie Story
as Narrator

The Waiting Game

It Ain't Over
as Self
Brick by Brick: The Story of Wrigley Field

Say Hey, Willie Mays!
as Self

Here Today
as Bob Costas

Imagining the Indian: The Fight Against Native American Mascoting
as Self - Interviewee

Soul Power: The Legend of the American Basketball Association
as Self · 4 ep.

Field Generals: History of the Black Quarterback
as Self · 4 ep.

The Verdict
as Self · 2 ep.

Mr. McMahon
as Self · 6 ep.

Joe Montana: Cool Under Pressure
as Self (archive footage) · 1 ep.

The Story of Late Night
as Self · 6 ep.

Back on the Record with Bob Costas
as Self - Host · 8 ep.

The Last Dance
as Self - WGN-Chicago 1979-80 · 1 ep.

The Sounds of Baseball
as Self - Host · 12 ep.

Firing Line with Margaret Hoover
1 ep.
1998