Kelly is best known for his role as Vince Tyler in "Queer as Folk". He also appeared in "Casualty" as Daniel Perryman between 1995 and 1996. A very brief role was as the Mercedes-Benz driver in the "Rabbit in Your Headlights" video, who utters the line "Nice coat, mate" before speeding off. In the 1998 BBC series of "The Children of the New Forest", Craig played Abel Courbould, the villainous puritan preacher. Craig also starred opposite Amanda Holden in the ITV series "The Grimleys" as Mr Treblecock, the school lothario. He played the young father of Alison Mundy in a second series episode of "Afterlife" in 2006.