Paul Walter Hauser, best known for his scene‑stealing turns in ‘I, Tonya’, ‘Cruella’, and ‘Black Bird’, is stepping into a very different kind of mystery with his latest role in the upcoming live‑action ‘Scooby‑Doo’ series. The Emmy‑winning actor has joined the show as a series regular, boarding the project as the cast around the iconic Mystery Inc. gang continues to take shape. The upcoming one‑hour drama is a modern reimagining of the classic Hanna‑Barbera cartoon, serving as an origin story for Fred, Daphne, Velma, Shaggy, and, of course, the Great Dane himself, Scooby‑Doo.
What his role will be
The makers have not yet revealed the exact nature of Hauser’s character; several entertainment scoops hint that he may play Scooby’s “original owner,” a figure who could help expand the backstory of the beloved dog. If that turns out to be true, Hauser would be central to the series’ emotional core, giving viewers a fresh perspective on how Scooby ended up with the Mystery Inc. crew. The show is described as a character‑driven mystery, focusing on the case that first brought the four teens together and pulled Scooby into their orbit.In a brief note shared by Deadline, the outlet framed his casting as a key expansion of the ensemble, writing that Hauser joins “following the casting of the show’s core four: McKenna Grace as Daphne Blake, Tanner Hagen as Shaggy Rogers, Abby Ryder Fortson as Velma Dinkley, and Maxwell Jenkins as Fred Jones.” This signals that he is not just a guest player but a recurring presence who will interact with the teenagers as they navigate their first major mystery. Credit for first breaking his casting as a series regular goes to Deadline, which reported the news on March 24, 2026.
Why Paul Walter Hauser fits Scooby‑Doo so well
There is already a playful sense among fans that Hauser is destined for the ‘Scooby‑Doo’ universe. According to information shared by Entertainment Weekly, in his new role joked that he is “the most Scooby‑Doo actor who has not yet been in a Scooby‑Doo thing,” noting his knack for playing curious, slightly awkward, but deeply human characters. In ‘Black Bird’ he earned an Emmy for portraying a complex informant, while in ‘Cruella,’ he played Horace, a cowardly but loyal sidekick, showing a range that fits the tone of a mystery‑comedy where humor and heart coexist.If Hauser indeed plays Scooby’s first owner, he will likely bring the same mix of warmth, vulnerability, and sly humor that has made him stand out in darker dramas. The live‑action ‘Scooby‑Doo’ series, produced by Warner Bros. Television and Berlanti Productions, aims to stay true to the spirit of the original while updating it for a new generation, and Hauser’s grounded, relatable performance could help anchor its more emotional moments.For fans of both the actor and the franchise, his arrival on the Mystery Machine is a sign that this new ‘Scooby‑Doo’ adaptation plans to lean as much into character and relationships as it does into spook‑house chases and unmaskings.
