Paul John McGann is an English actor. He came to prominence for portraying Percy Toplis in the television serial The Monocled Mutineer (1986), then starred in the dark comedy Withnail and I (1987), which was a critical success and developed a cult following. McGann later became more widely known for portraying the eighth incarnation of the Doctor in the 1996 television film Doctor Who. He is also known for playing Lieutenant William Bush in the TV series Hornblower (1998–2003).

The Monocled Mutineer is a 1986 BBC television drama series starring Paul McGann about the Étaples mutiny in 1917 during the First World War. The four-part serial, which was the first historical screenplay written by Alan Bleasdale, dramatised the life of British Army deserter Percy Toplis. It was adapted from the 1978 book of the same name by William Allison and John Fairley.