About
He played Lou Grant on The Mary Tyler Moore Show, and gained prominence as a political activist. He also became the president of the Screen Actors Guild.
Trivia
He was the voice of Carl Frederickson in Pixar's Up.
Before Fame
He attended the University of Chicago and served in the U.S. Signal Corps.
Family Life
He was married to Nancy Sykes from 1959 to 1988. He married Cindy Gilmore in 1998. He has four children named Matthew, Kate, Liza and Charles.
Associated With
He played Santa Claus in the 2003 Christmas movie Elf, which starred Will Ferrell in the lead role.