Cicely Debenham was born on 17 April 1891 in Aylesbury, England, UK. She was an actress, known for Charity (1919). She was married to Cecil Guy Ridley. She died on 7 November 1955 in London, England, UK.
She acted in Redeames Kunneke and Adrian Ross's musical, "The Cousin from Nowhere," at the Prince's Theatre in London, England with Helen Gilliland, Walter Williams, Alec Johnstone, Roy Royston, and John E. Coyle in the cast.