Including Alan Ladd (John), Patricia Medina (Linet), André Morell (Sir Ontzlake), Harry Andrews (Earl Of Yeonil), Peter Cushing (Sir Palamides), Anthony Bushell (King Arthur), Laurence Naismith (Major Domo), Patrick Troughton (King Mark), Bill Brandon (Bernard), Ronald Adam (The Abbot), Basil Appleby (Sir Hal), Tommy Moore (The Apprentice), Jean Lodge (Queen Guenevere), and Pauline Jameson (Lady Yeonil).