Alexander Rae "Alec" Baldwin III is an American actor, voice actor, writer, producer, and comedian who is best known for his husky voice. He is best known for his role as Jack Donaghy in 30 Rock, Adam Maitland in Beetlejuice, Lance Cranston/The Shadow in The Shadow, Jack Ryan in The Hunt for Red October, the Narrator of the fifth and sixth seasons of Thomas & Friends, along with portraying Mr. Conductor in the first Thomas movie Thomas and the Magic Railroad, and Alan Huntley in the fifth and sixth Mission Impossible films, Rogue Nation and Fallout. He also voiced Dennis the Hitman in The SpongeBob SquarePants Movie, Makunga in DreamWorks' Madagascar: Escape 2 Africa, and the title character in DreamWorks' The Boss Baby.
He is the eldest brother of actors Daniel Baldwin, William Baldwin and Stephen Baldwin.