Cast Credits Keeping Faith (2018) Guest starring as Dr. Samantha Beynon Episode 1x01: Episode 1 (Feb 13, 2018) Un Bore Mercher (2017) Guest starring as Dr. Samantha Beynon Episode 1x01: Pennod 1 (Nov 5, 2017) Midsomer Murders (1998) Guest starring as Megan Mostyn Episode 10x05: Death and Dust (May 8, 2007)