‘Mystery Men’ first premiered in July 1999 and starred Paul Reubens as SpleenKel Mitchell and Paul Reubens.Credit: Tiffany Rose/Getty; D Dipasupil/FilmMagicNEED TO KNOWOn April 15, 2026, Kel Mitchell made an appearance on Kid Cudi's podcast, Big Bro with Kid CudiDuring the episode, the 47-year-old actor reflected on working with Paul Reubens in the 1999 cult comedy Mystery MenHe recalled Reubens bringing humor to the set by riding a scooter and …