Michael Sheen recently shared his views about actors being perceived as liars during his involvement in Celebrity Traitors. He admitted that his acting career may be a challenge on the show. Co-star David Tennant reacted to Sheen's presence. The Independent covered Sheen's fears. The show's second season showcased 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.