In the 1950s she provided lyrics, sketches, and occasionally acted in revues on London's West End. She was especially successful in her ventures providing lyrics for Madeleine Dring in Airs on a Shoestring (1953), Pay the Piper (1954), and Fresh Airs (1956), all productions of Laurier Lister.

She was once (allegedly) the girlfriend of Peter Sellers, and appeared in The Goon Show episodes Ye Bandit of Sherwood Forest (1954) as Maid Marian and Tales of Montmartre (1956) as Seagoon's love interest, Fifi. Charlotte Mitchell was married to the actor Philip Guard[3] and was the mother of three children, actors Christopher Guard[4] and Dominic Guard[5] and animator and novelist Candy Guard. Charlotte lived in West London during the later part of her life and continued to be active as a poet.