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:
- 33
- First Appeared:
- In the movie NWA Starrcade 1983 1983-11-24
- Latest Project:
- Movie 350 Days 2019-04-02
Known For
Filmography
| Movie | 350 Days | 2019-04-02 | |
| 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 |
| Series | AWF Warriors of Wrestling | 1995-03-06 | |
| Movie | WWE Survivor Series 1993 | The Blue Knight | 1993-11-24 |
| Movie | WWE Royal Rumble 1992 | Himself | 1992-01-19 |
| Movie | WCW Beach Blast | Himself | 1992-06-20 |
| Movie | WCW Wrestle War: WarGames | Himself | 1992-05-17 |
| Movie | WWE WrestleMania VII | Himself | 1991-03-24 |
| Movie | WWE Royal Rumble 1991 | Himself | 1991-01-19 |
| Movie | WWE U.K. Rampage 1991 | Himself | 1991-04-21 |
| Movie | WWE SummerSlam 1991 | Himself | 1991-08-26 |
| Movie | WWF/AJPW/NJPW Wrestling Summit | 1990-04-13 | |
| Movie | WWE Royal Rumble 1990 | Himself | 1990-01-21 |
| Movie | WWE Survivor Series 1990 | Himself | 1990-11-22 |
| Movie | WWE WrestleMania V | Himself | 1989-04-02 |
| Movie | WWE SummerSlam 1989 | Himself | 1989-08-28 |
| 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 | WWE Survivor Series 1987 | Greg "The Hammer" Valentine | 1987-11-26 |
| Movie | WrestleMania II | Greg "The Hammer" Valentine | 1986-04-07 |
| Movie | WWE The Big Event | Greg "The Hammer" Valentine | 1986-08-27 |
| 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 |