Peter Foster has appeared on Coronation Street in four roles:
- A Fire Officer in October 2000.
- A Doorman at The Abbey Hotel in January 2002
- Sergeant Draper in March 2003
- An unnamed Police Sergeant on several occasions between December 2003 and April 2020.
He has also appeared as policemen in Where the Heart Is, Clocking Off, Cold Feet, Gifted, Spooks, Shameless and Emmerdale. Different roles have been played in Heartbeat, Bodies and Barking.