J
John Wisniski Jr.
Actor
- Born
- September 20, 1951 (age 74)
- From
- Seattle, Washington, USA
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 WWE Intercontinental Championship. An alumnus of WWE and World Championship…
Filmography (104)
Midnight Massacre (2025)Caepio
Chris Jericho's 30th Anniversary Celebration (2020)Greg "The Hammer" Valentine
350 Days (2019)Self
Headstrong (2019)Self
WWE: The U.S. Championship: A Legacy of Greatness (2016)Greg 'The Hammer' Valentine (archive footage)
Behind the Ropes: The Greatest Fraternity in the World (2015)Himself
At What Cost? Anatomy of Professional Wrestling (2015)Himself- WWE: 150 Best Pay-Per-View Matches, Vol 1WWE: 150 Best Pay-Per-View Matches, Vol 1 (2014)Himself
WWE: Starrcade - The Essential Collection (2012)Himself- JCW Legends and IconsJCW Legends and Icons (2011)
Timeline The History of WWE – 1985 – As Told By Greg Valentine (2011)Himself
WWE: The History Of The Intercontinental Championship (2008)Himself
WWE: The History Of The WWE Championship (2006)
The Greatest Wrestling Stars of the '80s (2005)Self- World Wrestling Legends: 6:05 - The ReunionWorld Wrestling Legends: 6:05 - The Reunion (2005)Greg Valentine
WWE Hall of Fame 2004 (2004)Self
Heroes of Wrestling (1999)Greg "The Hammer" Valentine
WCW World War 3 1997 (1997)Greg "The Hammer" Valentine
WWE Royal Rumble 1994 (1994)Greg "The Hammer" Valentine
WWE Survivor Series 1993 (1993)The Blue Knight
The Immortal Hulk Hogan (1992)Greg Valentine
WCW Clash of The Champions XX: 20th Anniversary (1992)Greg "The Hammer" Valentine
WCW Beach Blast (1992)Greg "The Hammer" Valentine
WCW WrestleWar 1992 (1992)Greg "The Hammer" Valentine
WWE SuperTape: Volume 5 (1992)Greg "The Hammer" Valentine
WWE Royal Rumble 1992 (1992)Greg "The Hammer" Valentine
WWE Rampage '91 (1991)Greg "The Hammer" Valentine
WWE SummerSlam 1991 (1991)Greg "The Hammer" Valentine
WWE WrestleFest '91 (1991)Greg "The Hammer" Valentine
WWE U.K. Rampage 1991 (1991)Greg "The Hammer" Valentine
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