Trigger (Only Fools and Horses) Trigger (Only Fools and Horses) Colin Ball, more commonly known as Trigger, is a fictional character in the popular BBC sitcom "Only Fools and Horses" and its prequel "Rock & Chips". He was played by Roger Lloyd-Pack in "Only Fools and Horses" and Lewis Osbourne in "Rock & Chips". A regular at the Nag's Head pub, and old friend of Del Boy, Trigger is a road sweeper, and also appears to dabble in trading and petty thefts (though this status as a small-time thief is soon phased out of the character's development). He once supplied Del with paint which Del
Grandad (Only Fools and Horses) Grandad then moves in with his son Reg. The Trotters are at that time squeezed into a two-up two-down terraced house and Grandad is forced to share a bedroom with his grandson Del. He appears to enjoy a close relationship with his family and remains with them when they move to their new council flat in Nelson Mandela House (which was then known as the "Sir Walter Raleigh House"). Grandad is seen in the first series of Only Fools and Horses. Grandad is by this point aged in his mid seventies, largely infirm and useless and still living at Nelson