Name one comedy series that stars the younger brother of Arthur White ?
Arthur White (actor): Arthur White (born 1933) is an English stage and screen actor, best known for his occasional role as police archivist Ernie Trigg in the crime drama "A Touch of Frost", alongside his real-life younger brother David Jason. 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".
Only Fools and Horses