<Li> The Sheriff of Nottingham, Robin Hood's enemy who schemes to capture the outlaw . Played by Alan Wheatley . </Li> <Li> Little John, Robin Hood's trusted friend and his second in command . Played by Archie Duncan . Duncan was briefly replaced by Rufus Cruikshank for ten episodes after Duncan was injured when a horse bolted toward the spectators, mostly children, watching the location filming of the episode "Checkmate" on 20 April 1955 . Archie Duncan grabbed the bridle, stopping the horse, but the cart it was pulling ran him over, causing a fractured kneecap and cuts and bruises . He received the Queen's Commendation for Bravery Award and £ 1,360 in damages from Sapphire Films . </Li> <Li> Maid Marian (Lady Marian Fitzwalter), a Norman - Irish noblewoman and Robin Hood's lover . Played in series one and two by Bernadette O'Farrell and in series three and four by Patricia Driscoll . </Li> <Li> Friar Tuck, a member of Robin Hood's band . Played by Alexander Gauge . </Li>

Who played maid marian in robin hood tv series