Alan Alda

Alan Alda
Air date(s)	April 6, 1985 October 30, 2010 February 5, 2011 October 24, 2011 December 10, 2011
Impersonator(s)	Gary Kroeger Bill Hader

Bill Hader has impersonated him three times, but before he did it, Gary Kroeger impersonated him on April 6, 1985.