Name	Known for
Christopher Timothy Dr. Brendan 'Mac' McGuire Dr. Brendan 'Mac' McGuire See fewer	Doctors (2000)
Mark Frost Dr. Steve Rawlings (credit only) Dr. Steve Rawlings (credit only) See fewer	Mayhem (2017)
Corrinne Wicks Dr. Helen Thompson (credit only) Dr. Helen Thompson (credit only) See fewer	You Might Get Lost (2021)
Akbar Kurtha Dr. Rana Mistry Dr. Rana Mistry See fewer	Syriana (2005)
Jacqueline Leonard Dr. Caroline Powers Dr. Caroline Powers See fewer	Chaplin (1992)
Maggie Cronin Kate McGuire Kate McGuire See fewer	High-Rise (2015)
Yvonne Brewster Ruth Harding (credit only) Ruth Harding (credit only) See fewer	Doctors (2000)
Sarah Manners Joanna Helm Joanna Helm See fewer	Casualty (1986)
Shenagh Govan Vi Barrett Vi Barrett See fewer	The Man Who Knew Infinity (2015)
Victoria Holyoak Rosanna Barrett Rosanna Barrett See fewer	Doctors (2000)
Duncan Preston Owen Barrett Owen Barrett See fewer	Acorn Antiques: The Musical (2006)