Mark Morrell appeared in Coronation Street in November 2014 as John Hall, a Police Officer who informed the Grimshaw family of the assault on Todd. He returned to the role in sporadic appearances between January 2015 and November 2018.

He has also appeared in Five Days, Come Rain Come Shine, Emmerdale, Homefront, Hollyoaks, Doctors and Happy Valley. Stage productions include The Wiz, Grease, Chicago, The Producers and It Could Be Anyone Of Us while his film roles include Four Lions and Reprisal.