Marsha Thomason Joins ‘The Bay’; Season 3 GreenlitLost and White Collar actress Marsha Thomason has joined the cast of ITV drama The Bay, as the British broadcaster confirmed it has renewed the drama for a third season. Thomason will join the detective drama as Morecambe Criminal Investigation Department’s new family liaison officer, DS Jenn Townsend, following Morven Christie’s decision to leave the show.