The Adventures of Sir Lancelot is a British television series first broadcast in 1956, produced by Sapphire Films for ITC Entertainment and screened on the ITV network. The series starred William Russell as the eponymous Sir Lancelot, a Knight of … William Russell, Ronald Leigh-Hunt, Cyril Smith, Edward Judd, David Morrell, Robert Scroggins, Reginald Hearne Added on Amazon Prime 2021-05-07.