Cast Credits Robin Hood (2006) Guest starring as Eleri Episode 1x07: Brothers in Arms (Nov 18, 2006) Waterloo Road (2006) Guest starring as Tasha Lefton Episode 4x17: Episode 17 (Apr 29, 2009) Casualty (1986) Guest starring as Amy Harkins Episode 20x36: A Problem Halved (May 6, 2006)