☻ Vault / Gerard Rooney Gerard Rooney Acting 7 credits Share X f r w ⧉ Copied! Biography Biography coming soon. Ask the Vault Ask anything about Gerard Rooney. Ask What are they best known for?What kind of roles do they play?What should I watch them in? Known for Casualtyas Niall Medicsas Tom Donnellan Full filmography Casualty (1986) as Niall Invasion: Earth (1998) as Sgt. Tuffley Medics (1990) as Tom Donnellan The Secret of Roan Inish (1994) as Liam Beyond Reason (1995) as Andrew Christie Sunday (2002) as Man with Barney Dead Man's Girl (1998) as Kevin Miller