A walk-on actor, Geoffrey Brightman played four parts in Coronation Street in the 1960s:
- A Milkman in January 1961.
- Tom Russell in December 1962.
- Car park attendant Mike Ridehalgh in May 1967.
- The Lorry Driver who stopped and assisted when Len Fairclough's van broke down in September 1967.
No other known parts in other productions are credited to him.