About Stephen Frost
Stephen Frederick Eustace Frost (born 28 December 1955) is an English actor and comedian. He is best known for his work on Whose Line Is It Anyway? as well as several projects with comedy partner Mark Arden. He won a playwright award from the Royal Court Theatre. The head of the school drama group was Brian Derbyshire; the teacher left the school at the same time as Stephen, in July 1974.
Biography source: Wikipedia. The profile adds birthday-specific historical context from the Celebs Birthday Today editorial database.