Movies:
* The Onion Movie (2008) - as the Mayor
* Analyze This (1999) - as the Man in the Suit
* The Jerk (1979) - as the Man on the Street
* The Prince of Pennsylvania (1988) - as the Cab Driver
* The Score (2001) - as the Mobster
* The Wedding Singer (1998) - as the Caterer
Television:
* The Sopranos (2002-2007) - as "Little Paulie Germani" (multiple episodes)
* The King of Queens (2002-2007) - as "Cousin Sal" (multiple episodes)
* Sex and the City (2002) - as himself
* Law & Order (1992-2010) - as various roles (multiple episodes)
* Blue Bloods (2012-2022) - as "Salvatore 'Sal' Luciano" (multiple episodes)
* The Daily Show (1996-present) - as himself (multiple appearances)
* Late Night with Conan O'Brien (1993-2009) - as himself (multiple appearances)
* The Late Show with Stephen Colbert (2015-present) - as himself (multiple appearances)
This list is not exhaustive, but it includes some of his most prominent and recognizable roles. Cooper has also appeared in various stand-up comedy specials and shows throughout his career.