John Challis: John Challis. Actor: Only Fools and Horses. John Challis is an accomplished character actor, personality and raconteur whose wide-ranging career has gone from classical roles on the stage to heavies in television drama, a multitude of policemen, sitcom stardom, pantomime performances and even a one-man show.
He wanted to act from a young age but was encouraged to get a "proper" job, so he worked as a trainee estate agent for...
