Actor:
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...Self - Guest Host
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2. Signature (1981), series...Self - Guest
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3. Elayne Boosler: Party of One (1986), film...Self
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4. The Late Show (1993), series...Self
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5. Grizzly Man (2005), film...Self (archive footage)
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...David Letterman
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7. Cool It (2010), film...Self (archive footage)
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8. You've Been Trumped (2011), film...Self (archive footage)
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9. The World According to Paris (2011), series...Self
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10. Scatter My Ashes at Bergdorf's (2013), film...Self (archive footage)
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11. Years of Living Dangerously (2014), series...Self
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12. Full Custom Garage (2014), series...Self
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13. Amy (2015), film...Self (archive footage)
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14. Ferrell Takes the Field (2015), film...Himself
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...Self (archive footage)
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16. Supersonic (2016), film...Self (archive footage)
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17. Get Me Roger Stone (2017), film...Self (archive footage)
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...Self - Comedian
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...Self (archive footage) (uncredited)
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20. Andre the Giant (2018), film...Self (archive footage)
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21. Bathtubs Over Broadway (2018), film...Self
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22. Norm Macdonald Has a Show (2018), series
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24. Mike Wallace Is Here (2019), film...Self (archive footage)
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25. Cola Wars (2019), film...Self (archive footage)
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...Self (archive footage)
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...Self - Host
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28. This Is Paris (2020), film...Self (archive footage)
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29. The Comedy Store (2020), series...Self
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30. Tina (2021), film...Self (archive footage)
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31. The Super Bob Einstein Movie (2021), film...Self
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32. Untold: Breaking Point (2021), film...Self - Host, Late Show with David Letterman (archi
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33. The Super Bob Einstein Movie (2021), film...Self
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34. The Kids (2021), film...Self (archive footage)
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...Self
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36. Halftime (2022), film...Self (archive footage)
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37. Norm Macdonald: Nothing Special (2022), film...Self
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38. Good Night Oppy (2022), film...Self (archive footage)
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39. We Feed People (2022), film...Self (archive footage)
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40. Sheryl (2022), film...Self (archive footage)
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41. Keanu Reeves, messie pop (2022), film...Self (archive footage)
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42. Johnny Depp: Wild Child (2022), film...Self (archive footage)
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43. That’s My Time with David Letterman (2022), series
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...Self
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45. Being Mary Tyler Moore (2023), film...Self (archive footage)
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46. Albert Brooks: Defending My Life (2023), film...Self
Producer:
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1. Bathtubs Over Broadway (2018), film...executive producer
Voice:
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...Motley Crue Roadie #1
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2. Who Killed the Electric Car? (2006), film...Self
Narrator:
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1. Steve McQueen: The Lost Movie (2021), film
Writer:
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1. The Late Show (1993), series...(created by) (6,