
Acting
Alexander Rae Baldwin III (born April 3, 1958) is an American actor, comedian, and producer. He is known for his leading and supporting roles in a variety of genres, from comedy to drama, and has received numerous accolades including three Primetime Emmy Awards and three Golden Globe Awards as well as nominations for a Academy Award, a BAFTA Award, and Tony Award.
Description above from the Wikipedia article Alec Baldwin, licensed under CC-BY-SA, full list of contributors on Wikipedia.

Torrente for President
as Donald Trump

Last Night in Sorrento

Rust
as Harland Rust

SNL50: The Homecoming Concert
as Self

Ladies & Gentlemen... 50 Years of SNL Music
as Self
The Trial of Alec Baldwin
as Self

Last Take: Rust and the Story of Halyna
as Self (archive footage)

Crescent City
as Captain Howell

Clear Cut
as Sam

Atrabilious
as Proctor Carlisle

The Baldwins
as Self · 8 ep.

The Fruitties
as Mayor Strawberry (voice) · 7 ep.

Dr. Death
as Dr. Robert Henderson · 8 ep.

Pretend It's a City
as Self · 7 ep.

The Real Hunt for Red October
as Self (archive footage) · 2 ep.

Talking Sopranos
as Self · 1 ep.

The Alec Baldwin Show
as Self - Host · 8 ep.

Will & Grace
as Malcolm · 4 ep.

The True Story of...
as Self (archive footage) · 1 ep.

Julie's Greenroom
2 ep.
Beetlejuice
1988