Derbyshire-based actor Karl Haynes appeared on Coronation Street in three roles:
- Mal, the manager of lap-dancing club La Belle in May and July 2010
- A Police Officer in February and July 2017
- Carl Grayson, a former customer of Rick Neelan, in need of another loan in June 2019.
With a professional career dating back to the mid 1990s, he has been credited for roles in A Touch of Frost, Hetty Wainthropp Investigates, Casualty, North Square, Two Pints of Lager and a Packet of Crisps, Heartbeat, Grange Hill, The Royal, Holby City, The Chase, Blue Murder, Doctors and Downton Abbey.