Michael Sheen recently shared his concerns about actors being perceived as liars during his role in Celebrity Traitors. He admitted that his acting background may be a drawback on the show. Co-star David Tennant reacted to Sheen's participation. The Independent covered Sheen's fears. The show's recent episode featured 12 cast members selected to be Traitors and six to be Faithfuls. Fans responded to a recent turn involving a new Traitor and a murder revelation.