Who could replace Keir Starmer as Britain's prime minister?

If Labour were to choose a new leader, here is a list of those in the frame to replace Starmer

British prime minister Keir Starmer leaves number 10 Downing Street, London, for the State Opening of Parliament at the House of Lords. Picture: James Manning/PA Wire

British prime minister Keir Starmer is under pressure to resign after more than 80 lawmakers in his Labour Party said he was not the right person to lead the country and win the next national election. 

He has vowed to stay on as no formal leadership challenge has yet been triggered.