We don't have a biography for Dr. Mark Denham-Johnson yet. Hang in there, or go ahead and contribute one.
Deadwater Fell Guest cast, played by Stuart Bowman Episode 1x01: Episode 1 (Jan 10, 2020) Episode 1x02: Episode 2 (Jan 17, 2020) Episode 1x04: Episode 4 (Jan 31, 2020)