Having joined the cast of Coronation Street when he was just nine years old, Sam Aston has literally grown up on the set of the ITV soap. And sharing an insight into his childhood on the show, the 29 year old has exclusively told OK! how there is a special children’s dressing room and opened up about one of his favourite storylines. The actor, who has played Chesney Brown on the cobbles since 2003, told us: “As a kid, doing stuff with Schmeichel [a Great Dane who belonged to Chesney] was amazing.