Julian Walsh appeared on Coronation Street in six roles:
- Troublesome Kabin paperboy Wayne Pickles, who appeared intermittently between November 1987 and June 1988
- A security guard in both April 2008 and November 2011
- A prison officer on duty at Highfield Prison in July 2009 when John Stape was incarcerated
- A bailiff trying to repossess goods from Cathy Matthews in July 2015
- Ike Rodgers, a customer of Gary Windass's loan shark business, appearing intermittently between June 2019 and February 2020
- Dennis, a Newton & Ridley drayman in February 2024.
His other credits include roles in Jossy's Giants, It's Wicked!, Gruey, Dramarama, Emmerdale, The Sharp End, Buried, Conviction, Sorted, Shameless, The Street and The Driver, along with the films Looking for Eric, The Nature of the Beast and In The Name of the Father.