 The Royal Bodyguard is a British television sitcom starring an English actor best known for his portrayals of Derek "Del Boy" Trotter in what BBC comedy series? 
The Royal Bodyguard: The Royal Bodyguard is a British television sitcom, written by Mark Bussell and Justin Sbresni, and starring David Jason, Geoffrey Whitehead, Timothy Bentinck and Tim Downie. David Jason:  He is perhaps best known for his portrayals of Derek "Del Boy" Trotter in the BBC comedy series "Only Fools and Horses", and Detective Inspector Jack Frost in the ITV crime drama "A Touch of Frost".
i don't know