NOTES: See also as Cathal MacSiom├│in. Brother of actress Maureen O'Hara.

Abbey Production Involvement

RoleCharacterProduction
Actor Andy [Haveron] Boyd's Shop 1939 (Abbey)
Actor David O'Donnell Sovereign Love 1940 (Abbey)
Actor Tommy Mallin Birth of a Giant 1940 (Abbey)
Actor Boy The Passing Day 1940 (Abbey)