Monkey Business (Brooke Bond PG Tips Funny Adverts with Chimps, from the 80's) - Documentary (1993) 

Celebration of nearly 40 years of the Brooke Bond PG Tips tea television advertisements featuring chimps in human roles. Presented by Tony Slattery. A lot of adverts were voiced by famous actors (Michael Jayston, Patrick Allen, Stanley Baxter, Robin Bailey, Patricia Brake, Cheryl Campbell).