- Country: USA
- Genres: Drama
- Release: 1927-04-16
- Director: Malcolm St. Clair
- Writers: Pierre Collings , John W. Conway , Kenneth Raisbeck , Albert Payson Terhune
- Language: English | Portuguese | German | Swedish
- Stars: Richard Dix (I) (1893–1949) , Mary Brian , Jack Renault , Harry Gribbon , Osgood Perkins , Lucia Backus Seger , Larry McGrath , John Merton , Scotty Devlin , John Dipse
- Runtime: 70 min
- Awards: N/A
- AKA: O Mão de Ferro (Portugal, Portuguese Republic) , Die Stunde der Vergeltung (Austria) , Pulsos de Ferro (Brazil) , Knockout Reilly , Bedste Mand i Ringen (Denmark) , Knockout Reilly (United Kingdom) , 飛び入り拳闘大勝利 (Japan) , Kärlek och knockout (Sweden) , Knockout Reilly (United States of America) , Amerika fia (Hungary) , Knock - out (France, French Republic)
- Plot: At a cabaret, steel worker Dundee Reilly meets Mary Malone, sister of former boxing champion Pat Malone. When Mary is accosted by prizefighter Killer Agerra, Dundee knocks his rival unconscious. Under Pat's guidance, Dundee trains...
- IMDB:tt0018059
Knockout Reilly Cast · · · ALL
Malcolm St. Clair
Director
Richard Dix
(I)
(1893–1949)
Dundee 'Knockout' Reilly
Mary Brian
Mary Malone
Harry Gribbon
Pat Malone
Osgood Perkins
Spider Cross
Larry McGrath
Kewpie Dugan
John Merton
Buck Lennard