[samjjones]

Alright...I had some time during lunch to really think about ones that might not have been named yet:

Dan Aykroyd - Julia Child
John Belushi - The Olympia Cafe owner; Captain Kirk
Garrett Morris - the "Weekend Update Urban Translator"
Bill Murray - Nick, the Lounge Singer
Steve Martin - Theodoric of York
George Wendt, Mike Myers, Chris Farley - The Superfans
Alec Baldwin - Robert DeNiro
Will Ferrell - Harry Caray
Jay Mohr - Christopher Walken
Bill Heder - Al Pacino
Tim Meadows - O.J. Simpson
Norm McDonald - Bob Dole, Burt Reynolds
Chris Kattan - Mango
Darrell Hammond - Sean Connery, Donald Trump, Tod Koppell, Bill Clinton
Al Franken - Stuart Smalley
Gilda Radner - Barbara Walters
Andy Kaufman - the "Might Mouse" lip syncher
Billy Crystal - Fernando, Sammy Davis. Jr.
Eddie Murphy - Buckwheat, Gumby, Mr. Robinson, James Brown, Velvet Jones, Host of the Black History Minute
Dana Carvey - Garth Alger, George Bush, Johnny Carson, Regis Philbin, Jimmy Stewart, Carsenio, Church Lady, John McLaughlin, Casey Kasem, Khan from Star Trek
Phil Hartman - Bill Clinton, Charlton Heston, Phil Donahue, Frankenstein, Gene the Anal Retentive Fisherman, Frank Sinatra, Unfrozen Caveman Lawyer
Jon Lovitz - Master Thespian, Guy from Pathological Liars anonymous, Tonto, Michael Dukakis, Hannukah Harry, Annoying Man, the host of "Tales of Ribaldry"
Julia Sweeney - Androgynous Pat
Mike Myers - Linda Richman, Judge Ito
Kevin Nealon - Mr. Subliminal, Tarzan
Adam Sandler - one of the Gap girls, Opera Man, Cajun Man
David Spade - Dick Clark's receptionist
Chris Farley - Chippendales dancer, General Norman Schwarzkopf