90 mins | Drama, Crime | Jan. 30, 1918
90 mins | Drama, Crime | Jan. 30, 1918
| Producers | Film Company of Ireland |
| Original title | Knocknagow |
| Directors | Fred O'Donovan |
| Writers | Charles Kickham |
as Mat Donovan / Mat the Thrasher
as Arthur O'Connor
as Norah Lahy
as Phil Lahy
as Pender
as Billy Heffernan
as Father O'Carroll
as Barney Broderick / 'Wattletoes'
as Maurice Kearney
as Arthur Lowe
as Sir Garrett Butler
as Mary Kearney
as Nellie Donovan
as Peg Brady
as Brian's child