I Did Not Know That - Cast

Name	Known for
Alice Cooper Self Self See fewer	Wayne's World (1992)
Anthony Davis Self Self See fewer	I Did Not Know That (2006)
Teresa Ganzel Museum curator Museum curator See fewer	The Toy (1982)
Richard Gould Beethoven Beethoven See fewer	Welcome to the Dollhouse (1995)
Mark Griffin Hitman Pitchman Hitman Pitchman See fewer	Jurassic World: Fallen Kingdom (2018)
James Hsu Justifiable Homicide Justifiable Homicide See fewer	The Laundromat (I) (2019)
Hiram Kasten Leland DeMande Leland DeMande See fewer	Sour Grapes (1998)
Jeremy Kramer Tiny Shoes Tiny Shoes See fewer	The Animal (2001)
Jim Lampley Self Self See fewer	Southpaw (2015)
Natalina Maggio Young Elenya Zelnikov Young Elenya Zelnikov See fewer	Mob Rules (2010)
Leonard Maltin Self Self See fewer	Gremlins 2: The New Batch (1990)
Howard Mann Thomas 'The Schnoz' Lipinski Thomas 'The Schnoz' Lipinski See fewer	History of the World: Part I (1981)
Robert Morse Nick Rabinowitz Nick Rabinowitz See fewer	How to Succeed in Business Without Really Trying (1967)
Natasha Pavlovich Elenya Zelnikov Elenya Zelnikov See fewer	The Way Down (2021)
Harry Shearer Self / Host Self / Host See fewer	The Simpsons (1989)
Jodi Shilling Kessler Kessler See fewer	Can I Get a Witness Protection? (2016)
Robert Smith Self Self See fewer	Hallowed Be Thy Name (2005)
David Earl Waterman Jarvis Toole Jarvis Toole See fewer	Eight Legged Freaks (2002)
Stephen Brophy Hip-hop recording engineer (uncredited) Hip-hop recording engineer (uncredited) See fewer	Travel Unraveled (2012)