Waterloo Road Guest cast, played by Tim Healy Episode 4x02: Episode 2 (Jan 14, 2009) Episode 4x03: Episode 3 (Jan 21, 2009) Episode 4x04: Episode 4 (Jan 28, 2009) Episode 4x05: Episode 5 (Feb 4, 2009) Episode 4x06: Episode 6 (Feb 11, 2009)