Ian Roberts is a South African actor, playwright and singer best known to television viewers for his roles in the drama series Arende and Snitch, and as the character Boet in a series of long-running advertisements for Castrol motor oil. Roberts was born in Fort Beaufort in the Eastern Cape and raised on a citrus farm near the town. He attended St. Andrew's Preparatory School and St. Andrew's College in Grahamstown. After completing high school he performed his compulsory national service in t ...