Lucille Ball (Actress/Comedienne)
Source: Official Studio Preprint
November 2008
Rodney Dangerfield (Actor/Comedian)
Source: Official Autograph Collector Celebrity Autograph Authentication Guide
August 2006
Dennis Miller (Comedian/Political Commentator/Actor)
Source: Official Autograph Collector Celebrity Autograph Authentication Guide
September 2006
Amy Poehler (Actress/Comedienne)
Source: Time Magazine Article
April 2009
Freddie Prinze (Actor/Comedian)
Source: Official Autograph Collector Celebrity Autograph Authentication Guide
August 2006
Sarah Silverman (Actress/Comedienne)
Source: Time Magazine
May 2010 NEW
Sinbad (Actor/Comedian)
Source: Official Autograph Collector Celebrity Autograph Authentication Guide
August 2006
Jonathan Winters (Actor/Comedian)
Source: Official Autograph Collector Celebrity Autograph Authentication Guide
August 2006