Reg Varney
Stan Butler
On the Buses is a 1971 British comedy film directed by Harry Booth and starring Reg Varney, Doris Hare, Michael Robbins, Anna Karen, Stephen Lewis and Bob Grant. It was the first spin-off film from the TV sitcom On the Buses and was followed by two further films, Mutiny on the Buses (1972) and Holiday on the Buses (1973). imdb.com