Cast Credits Quirke (2014) Guest starring as Costigan Episode 1x01: Christine Falls (Feb 16, 2014) Ripper Street (2012) Guest starring as Judge Episode 1x02: In My Protection (Jan 6, 2013) Moone Boy (2012) Guest starring as Father Roche Episode 2x03: Ghost Raft (Mar 3, 2014) The Clinic (2003) Guest starring as Jimmy O'Driscoll (2 episodes) Episode 4x05: Episode 5 (Oct 29, 2006) Episode 3x08: Episode 8 (Nov 13, 2005)