Name	Known for
Billy Crystal Self - Host Self - Host See fewer	Forget Paris (1995)
Amy Sedaris Self - Narrator (voice) Self - Narrator (voice) See fewer	Elf (2003)
Joe Adamson Self - Film Historian Self - Film Historian See fewer	Star Trek IV: The Voyage Home (1986)
Jason Alexander Self - Actor Self - Actor See fewer	Seinfeld (1989)
Judd Apatow Self - Writer / Producer / Director Self - Writer / Producer / Director See fewer	Girls (2012)
Kaye Ballard Self Self See fewer	Baby Geniuses (1999)
Anne Beatts Self - Writer Self - Writer See fewer	Saturday Night Live (1975)
Joy Behar Self - Comedian Self - Comedian See fewer	Ice Age: Continental Drift (2012)
Richard Belzer Self - Comedian / Actor Self - Comedian / Actor See fewer	Law & Order: Special Victims Unit (1999)
Jack Benny Self (archive footage) Self (archive footage) See fewer	The Jack Benny Program (1950)
Joan Benny Self - Daughter of Jack Benny Self - Daughter of Jack Benny See fewer	The Joey Bishop Show (1961)
Shelley Berman Self Self See fewer	You Don't Mess with the Zohan (2008)
Daphne Brooks Self - Cultural Historian Self - Cultural Historian See fewer	Mae West: Die verruchte Blonde (2021)
George Carlin Self - Comedian Self - Comedian See fewer	Bill & Ted's Excellent Adventure (1989)
Dick Cavett Self - Talk Show Host Self - Talk Show Host See fewer	Forrest Gump (1994)
Larry David Self - Writer / Actor Self - Writer / Actor See fewer	Whatever Works (2009)
Phyllis Diller Self - Comedian Self - Comedian See fewer	A Bug's Life (1998)
Susie Essman Self - Comedian Self - Comedian See fewer	Curb Your Enthusiasm (2000)
W.C. Fields Actor (archive footage) Actor (archive footage) See fewer	It's a Gift (1934)
Redd Foxx Actor (archive footage) Actor (archive footage) See fewer	Sanford and Son (1972)
Joe Franklin Self - Talk Show Host Self - Talk Show Host See fewer	Ghostbusters (1984)
Larry Gelbart Self - Writer Self - Writer See fewer	Tootsie (1982)
Whoopi Goldberg Self Self See fewer	Ghost (1990)
Dick Gregory Actor Actor See fewer	The Hot Chick (2002)
Gerard Jones Self - Cultural Historian Self - Cultural Historian See fewer	Ancient Aliens (2009)
Richard Lewis Self - Comedian Self - Comedian See fewer	Robin Hood: Men in Tights (1993)
Paul Lynde Actor (archive footage) Actor (archive footage) See fewer	Bye Bye Birdie (1963)
Leonard Maltin Self - Film Critic and Historian Self - Film Critic and Historian See fewer	Gremlins 2: The New Batch (1990)
Garry Marshall Self Self See fewer	A League of Their Own (1992)
Groucho Marx Actor (archive footage) Actor (archive footage) See fewer	A Night at the Opera (1935)
Paul Mooney Self - Writer / Comedian Self - Writer / Comedian See fewer	Bamboozled (2000)
Eddie Murphy Actor Actor See fewer	The Nutty Professor (1996)
Max Mutchnick Self - Writer Self - Writer See fewer	Will & Grace (1998)
Conan O'Brien Self Self See fewer	The Lego Batman Movie (2017)
Reynaldo Rey Self - Comedian Self - Comedian See fewer	Friday (1995)
Joan Rivers Self - Comedienne Self - Comedienne See fewer	Spaceballs (1987)
Chris Rock Self - Comedian Self - Comedian See fewer	Top Five (2014)
Jeffrey Ross Self - Comedian Self - Comedian See fewer	The Wedding Ringer (2015)
Phil Silvers Actor (archive footage) Actor (archive footage) See fewer	It's a Mad Mad Mad Mad World (1963)
Lewis J. Stadlen Self - Actor Self - Actor See fewer	The Verdict (1982)
David Steinberg Self - Comedian / Director Self - Comedian / Director See fewer	Curb Your Enthusiasm (2000)
Dick Van Dyke Actor Actor See fewer	Mary Poppins (1964)
Mel Watkins Self - Cultural Historian Self - Cultural Historian See fewer	Make 'Em Laugh: The Funny Business of America (2009)
Larry Wilmore Self Self See fewer	The Bernie Mac Show (2001)
Alan Zweibel Self - Writer Self - Writer See fewer	It's Garry Shandling's Show. (1986)