Holbrook, who died Jan. 23, won a Tony Award for his portrayal of Twain on Broadway. He also played Deep Throat in the film, All the President's Men. Originally broadcast in 2009.
After a lifetime of acting, the 84-year-old Hal Holbrook is still racking up new accomplishments. Last year, he received his first Oscar nomination for best supporting actor for his performance in Into The Wild. This year, he stars in a new film, That Evening Sun.