Name	Known for
Ryan Seacrest Self - Host Self - Host See fewer	American Idol (2002)
Paula Abdul Self - Judge Self - Judge See fewer	Robots (2005)
Simon Cowell Self - Judge Self - Judge See fewer	Scary Movie 3 (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)
Kris Allen Self Self See fewer	Fork (I) (2015)
Jeff Ballard Self - Audience Member Self - Audience Member See fewer	Kid 90 (2021)
Miley Cyrus Self - Performer Self - Performer See fewer	Hannah Montana (2006)
Anoop Desai Self Self See fewer	Under the Bridge (2024)
Zac Efron Self - Audience Member Self - Audience Member See fewer	High School Musical 3: Senior Year (2008)
Matt Giraud Self Self See fewer	My Trip Back to the Dark Side (2014)
Danny Gokey Self Self See fewer	What About Love (2013)
Jennifer Hudson Self - Musical Guest Self - Musical Guest See fewer	Dreamgirls (2006)
Allison Iraheta Self Self See fewer	Lost Time (2014)
Adam Lambert Self Self See fewer	2012 (I) (2009)
Sara Mann Background Vocals for Miley Cyrus (singing voice) Background Vocals for Miley Cyrus (singing voice) See fewer	Alita: Battle Angel (2019)
Lil Rounds Self Self See fewer	American Idol (2002)
Mark Thompson Announcer Announcer See fewer	The Day After Tomorrow (2004)