Name	Known for
Ryan Seacrest Self - Host Self - Host See fewer	American Idol (2002)
Simon Cowell Self - Judge Self - Judge See fewer	Scary Movie 3 (2003)
Ellen DeGeneres Self - Judge Self - Judge See fewer	The Ellen DeGeneres Show (2003)
Kara DioGuardi Self - Judge Self - Judge See fewer	Get Smart (2008)
Randy Jackson Self - Judge Self - Judge See fewer	The Truth About Cats & Dogs (1996)
Crystal Bowersox Self Self See fewer	American Idol (2002)
Lee DeWyze Self Self See fewer	Lee DeWyze: Fight (2014)
Andrew Garcia Self Self See fewer	JustKiddingFilms (2007)
Justin Gaston Self - Performer Self - Performer See fewer	Days of Our Lives (1965)
Casey James Self Self See fewer	American Idol (2002)
Aaron Kelly Self Self See fewer	American Idol (2002)
Adam Lambert Self - Performer Self - Performer See fewer	2012 (I) (2009)
Michael Lynche Self Self See fewer	American Idol (2002)
Siobhan Magnus Self - Contestant Self - Contestant See fewer	The Eve (I) (2015)
Katie Stevens Self Self See fewer	Haunt (I) (2019)
Mark Thompson Announcer Announcer See fewer	The Day After Tomorrow (2004)
Tim Urban Self - Contestant Self - Contestant See fewer	Movie 43 (2013)
Brooke White Self - Performer Self - Performer See fewer	Change of Plans (2011)