Classic Movies: He played Johnny Boy, small-time gambler in big-time debt to loan sharks?

Questions

What was the name pf the British Policewoman killed in the 1984 Libyan embassy protest?

Which tv sitcom originated from a stage play called The Banana Box?

Which poet and garden designer was married to Harold Nicholson?

What is the worlds oldest classic horse race?

What is common spadefoot?