Scooby-Doo and Guess Who? The Mystery Inc. gang solve bigger mysteries while also encountering many memorable celebrities. Details Casts Videos Galleries Posters Season Lists Title Scooby-Doo and Guess Who? Genres Animation Comedy Mystery Family First Air Date 2019-06-27 Last Air Date 2021-10-01 Episode Runtime 00 Hours 22 Minutes Total Season(s) 2 Total Episode(s) on All Seasons 52 Runtime 22 Production Companies Warner Bros. Animation Frank Welker... Fred Jones / Scooby-Doo (... Matthew Lillard... Shaggy Rogers (voice)... Grey DeLisle... Daphne Blake (voice)... Kate Micucci... Velma Dinkley (voice)... Trailer | Scooby-Doo and Guess Who? | Boomerang Official (Trailer) Original Size (3840x2160) Original Size (3840x2160) Original Size (3840x2160) Original Size (1920x1080) Original Size (1280x720) Original Size (1920x1080) Original Size (1920x1080) Original Size (3840x2160) Original Size (3840x2160) Original Size (1920x1080) Original Size (2028x1140) Original Size (1333x2000) Original Size (1744x2616) Original Size (2000x3000) Original Size (2000x3000) Original Size (500x750) Original Size (682x1000) Original Size (1295x1943) Original Size (2000x3000) Season 1 26 Episode(s) 2019-06-27 Season 2 26 Episode(s) 2020-10-01