Mark Folan Deasy appeared on Coronation Street in three roles:
- A Mechanic who worked at Premium Motors in August 2008
- An Environmental Health Officer, called to check on Nick's Bistro after Beth Sutherland presented with a mysterious rash following a meal at the establishment in February 2016
- Mr Banks, whose wife enlisted the help of Barlow-Grimshaw to obtain proof that he was having an affair in August 2017.
Besides working on several TV commercials, his onscreen credits include roles in Jason and the Argonauts, Doctors, The Bill, Silent Witness, Emmerdale, Heartbeat and Scott & Bailey.