Craig Ralph appeared in three roles in Coronation Street:
- A Youth who Vera Duckworth caught stealing cigarettes from the Corner Shop in March 1979
- Andy, a friend of Terry Duckworth in January 1984
- An unnamed Workman who in May 1988 upset Percy Sugden with his disrespectful attitude.
He also appeared in Strangers, Juliet Bravo and a Play for Today.