Peter George Wellesley Graves, 8th Baron Graves (21 October 1911 — 6 June 1994), was an English actor.Born in London, Graves was the son of Henry Algernon Claude Graves, 7th Baron Graves. Admiral Thomas Graves, 1st Baron Graves, was his great-great-great-grandfather. He was educated at Harrow.Known during his acting career as Peter Graves, he specialised in light comedies and musicals, often cast as dapper young men about town.