Jonathan Anthony Wisniski
John Wisniski, Jr. is an American professional wrestler, better known as Greg "The Hammer" Valentine. He is the son of wrestler Johnny Valentine. In the course of his career, which has spanned over four decades, Valentine has held more than 40 championships, including the NWA United States Heavyweight Championship and the WWF Intercontinental Champion. An alumnus of the World Wrestling Federation and World Championship Wrestling, he was inducted to the WWE Hall of Fame in 2004.
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- Born:
- Sep 20, 1951 In Seattle, Washington, USA
- Movie/TV Credits:
- 31
- First Appeared:
- In the movie NWA Starrcade 1983 1983-11-24
- Latest Project:
- Movie WWE: The U.S. Championship: A Legacy of Greatness 2016-04-26
Known For
Filmography
| Movie | WWE: The U.S. Championship: A Legacy of Greatness | Greg 'The Hammer' Valentine (archive footage) | 2016-04-26 |
| Movie | At What Cost? Anatomy of Professional Wrestling | Himself | 2015-04-25 |
| Movie | WWE: 150 Best Pay-Per-View Matches, Vol 1 | Himself | 2014-03-11 |
| Movie | WWE: The History Of The Intercontinental Championship | Himself | 2008-11-25 |
| Movie | WWE: The History Of The WWE Championship | 2006-09-05 | |
| Movie | WWE Hall of Fame 2004 | 2004-03-12 | |
| Movie | WCW World War 3 1997 | Himself | 1997-11-23 |
| Movie | WWE Survivor Series 1993 | The Blue Knight | 1993-11-24 |
| Movie | WCW Beach Blast | Himself | 1992-06-20 |
| Movie | WWE Royal Rumble 1992 | Himself | 1992-01-19 |
| Movie | WCW Wrestle War: WarGames | Himself | 1992-05-17 |
| Movie | WWE Royal Rumble 1991 | Himself | 1991-01-19 |
| Movie | WWE WrestleMania VII | Himself | 1991-03-24 |
| Movie | WWE SummerSlam 1991 | Himself | 1991-08-26 |
| Movie | WWE U.K. Rampage 1991 | Himself | 1991-04-21 |
| Movie | WWE Royal Rumble 1990 | Himself | 1990-01-21 |
| Movie | WWE Survivor Series 1990 | Himself | 1990-11-22 |
| Movie | WWF/AJPW/NJPW Wrestling Summit | 1990-04-13 | |
| Movie | WWE SummerSlam 1989 | Himself | 1989-08-28 |
| Movie | WWE WrestleMania V | Himself | 1989-04-02 |
| Movie | WWE Survivor Series 1989 | Himself | 1989-11-23 |
| Movie | WWE WrestleMania IV | Greg "The Hammer" Valentine | 1988-03-27 |
| Movie | WWE Survivor Series 1988 | Greg "The Hammer" Valentine | 1988-11-24 |
| Movie | WWE WrestleMania III | Greg "The Hammer" Valentine | 1987-03-29 |
| Movie | WWF Survivor Series 1987 | Greg "The Hammer" Valentine | 1987-11-26 |
| Movie | WWE The Big Event | Greg "The Hammer" Valentine | 1986-08-27 |
| Movie | WrestleMania II | Greg "The Hammer" Valentine | 1986-04-07 |
| Movie | WrestleMania | Greg "The Hammer" Valentine | 1985-03-31 |
| Series | Saturday Night's Main Event | 1985-05-11 | |
| Movie | WWE The Brawl to End it All | Greg "The Hammer" Valentine | 1984-07-23 |
| Movie | NWA Starrcade 1983 | Himself | 1983-11-24 |