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Acting
John Wisniski Jr.
Born September 20, 1951 Seattle, Washington, USA
Biography
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 Wrestling, he was inducted to the WWE Hall of Fame in 2004.
Filmography
—
Midnight Massacre
2025·Action
7.0
Chris Jericho's 30th Anniversary Celebration
2020
5.1
350 Days
2019·Documentary
6.0
Headstrong
2019·Documentary
9.2
WWE: The U.S. Championship: A Legacy of Greatness
2016
—
Behind the Ropes: The Greatest Fraternity in the World
2015·Documentary
10.0
At What Cost? Anatomy of Professional Wrestling
2015·Documentary
—
WWE: Starrcade - The Essential Collection
2012
—
Timeline The History of WWE – 1985 – As Told By Greg Valentine
2011·Documentary
7.3
WWE: The History Of The Intercontinental Championship
2008·Documentary
10.0
WWE: The History Of The WWE Championship
2006
7.8
The Greatest Wrestling Stars of the '80s
2005·Action
8.3
WWE Hall of Fame 2004
2004·Drama
1.0
Heroes of Wrestling
1999
7.5
WCW World War 3 1997
1997·Action
7.0
WWE Royal Rumble 1994
1994·Action
7.0
WWE Survivor Series 1993
1993·Action
—
The Immortal Hulk Hogan
1992
—
WCW Clash of The Champions XX: 20th Anniversary
1992·Action
8.0
WCW Beach Blast
1992·Action
6.0
WCW WrestleWar 1992
1992·Action
—
WWE SuperTape: Volume 5
1992·Action
6.9
WWE Royal Rumble 1992
1992·Action
—
WWE Rampage '91
1991·Action