The actors joined the ITV1 show as bookies Harry and Dan Mason late last year. They have since become a hit with fans of the programme and will now stick around in Weatherfield for at least another year.
A Corrie source told The Mirror: "Viewers have really taken to them as a couple of Jack the Lad smoothies."
Crompton, who previously appeared as PC Sam Harker on The Bill, recently thanked the soap's producers for saving his career.
