FORMõmiffVERSCOMMJc =¤MDSC±JcP§&  Whose Line Is It Anyway?Jonathan Magnum 12 - The Season 19 premiere. Jonathan Mangum guests on the improvisational-comedy showcase in which the performers wing it unscripted and unrehearsed.Ryan Stiles,Wayne BradyExecutive Producer,Executive ProducerAisha TylerEpisodeOthercomedy2022TV14EP4882839510901461901