Name	Known for
Ed Sullivan Self - Host Self - Host See fewer	Bye Bye Birdie (1963)
The Blossoms Themselves Themselves See fewer	Shindig! (1964)
John Cullum Edward Rutledge - scene from '1776' Edward Rutledge - scene from '1776' See fewer	Northern Exposure (1990)
William Daniels Self - John Adams - scene from '1776' Self - John Adams - scene from '1776' See fewer	St. Elsewhere (1982)
Ron Holgate Self - Richard Henry Lee Self - Richard Henry Lee See fewer	1776 (1972)
Engelbert Humperdinck Self - Singer Self - Singer See fewer	Game Night (I) (2018)
Edmund Lyndeck Self - Dr. Lyman Hall Self - Dr. Lyman Hall See fewer	Road Trip (2000)
Melanie Self - Singer Self - Singer See fewer	Boogie Nights (1997)
Roy Poole Stephen Hopkins - scene from '1776' Stephen Hopkins - scene from '1776' See fewer	1776 (1972)
Skiles and Henderson Themselves - Comedians Themselves - Comedians See fewer	The Rolf Harris Show (1979)
David Steinberg Self - Comedian Self - Comedian See fewer	Curb Your Enthusiasm (2000)
Tiny Tim Self - Singer Self - Singer See fewer	Insidious (I) (2010)