Stephen MacKenna (born 2nd January 1944 in Wortley, Yorkshire) appeared on Coronation Street in three roles:
- Driving instructor Peter Baker, who gave lessons to Vera Duckworth in June 1986
- Private investigator Gordon Hastings of the Weatherfield Investigation Agency, who at the request of Vera Duckworth, was asked to track down Andrea Clayton and her child in January 1992
- Businessman George Dixon, a buyer-friend of Mike Baldwin in October 1997.
His other credits include roles in Masquerade, Village Hall, The Professionals, Bergerac, William Tell, Piece of Cake, Medics, How We Used to Live, The Bill, Heartbeat, In Suspicious Circumstances, Band of Gold, EastEnders, Hollyoaks, Emmerdale, Cracker, The Royal Today, Doctors, Bedlam, Doctor Who, Gentleman Jack and the films Birth of the Beatles, Eye of the Needle and Yasmin.
On stage, he appeared in productions of Rumble Fish, Look Back in Anger, Not a Game for Boys, Humble Boy, Kafka's Dick, Romeo and Juliet, Much Ado About Nothing and The Importance of Being Earnest.