John Wisniski Jr.

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.

Most Famous Work

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7

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Raw

(1993) Greg "The Hammer" Valentine

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8

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All Elite Wrestling: Dynamite

(2019) Greg Valentine

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7

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WWF Wrestling Challenge

(1986) Greg "The Hammer" Valentine

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8

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Saturday Night's Main Event

(1985) Greg Valentine

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7

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Biography: WWE Legends

(2021) Greg "The Hammer" Valentine

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9

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WWE's Most Wanted Treasures

(2021) Greg "The Hammer" Valentine

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0

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WWE WrestleFest '91

(1991) Greg "The Hammer" Valentine

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AWF Warriors of Wrestling

(1995) Greg "The Hammer" Valentine

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Acting

Year	Character	Movie/Tv
2021	Caepio	Midnight Massacre 2021-12-12 Movie
	Self	Biography: 'Rowdy' Roddy Piper 2021-04-25 Movie
	Greg "The Hammer" Valentine	Biography: WWE Legends 2021-04-18 TV Show
	Greg "The Hammer" Valentine	WWE's Most Wanted Treasures 2021-04-18 TV Show
2020	Greg "The Hammer" Valentine	Chris Jericho's 30th Anniversary Celebration 2020-10-07 Movie
2019	Greg Valentine	All Elite Wrestling: Dynamite 2019-10-02 TV Show
	Self	350 Days 2019-04-02 Movie
2016	Greg 'The Hammer' Valentine (archive footage)	WWE: The U.S. Championship: A Legacy of Greatness 2016-04-26 Movie
2015	Himself	Behind the Ropes: The Greatest Fraternity in the World 2015-12-31 Movie
	Himself	At What Cost? Anatomy of Professional Wrestling 2015-04-25 Movie
2014	Himself	WWE: 150 Best Pay-Per-View Matches, Vol 1 2014-03-11 Movie
2012	Himself	WWE: Starrcade - The Essential Collection 2012-01-03 Movie
2011	N/A	JCW Legends and Icons 2011-12-08 Movie
	Himself	Timeline: The History of WWE – 1985 – As Told By Greg Valentine 2011-06-01 Movie
2008	Himself	WWE: The History Of The Intercontinental Championship 2008-11-25 Movie
2006	N/A	WWE: The History Of The WWE Championship 2006-09-05 Movie
2005	Greg Valentine	World Wrestling Legends: 6:05 - The Reunion 2005-04-29 Movie
2004	N/A	WWE Hall of Fame 2004 2004-03-12 Movie
1999	Greg "The Hammer" Valentine	Heroes of Wrestling 1999-10-10 Movie
1997	Greg "The Hammer" Valentine	WCW World War 3 1997 1997-11-23 Movie
1995	Greg "The Hammer" Valentine	AWF Warriors of Wrestling 1995-03-06 TV Show
1994	Greg "The Hammer" Valentine	WWE Royal Rumble 1994 1994-01-22 Movie
1993	The Blue Knight	WWE Survivor Series 1993 1993-11-24 Movie
	Greg "The Hammer" Valentine	Raw 1993-01-11 TV Show
1992	Greg "The Hammer" Valentine	WCW Clash of The Champions XX: 20th Anniversary 1992-09-02 Movie
	Greg "The Hammer" Valentine	WCW Beach Blast 1992-06-20 Movie
	Greg "The Hammer" Valentine	WCW Wrestle War: WarGames 1992-05-17 Movie
	Greg "The Hammer" Valentine	WWF SuperTape '92 1992-02-27 Movie
	Greg "The Hammer" Valentine	WWE Royal Rumble 1992 1992-01-19 Movie
1991	Greg "The Hammer" Valentine	WWE Rampage '91 1991-10-24 Movie
	Greg "The Hammer" Valentine	WWE SummerSlam 1991 1991-08-26 Movie
	Greg "The Hammer" Valentine	WWE WrestleFest '91 1991-07-25 Movie
	Greg "The Hammer" Valentine	WWE U.K. Rampage 1991 1991-04-21 Movie
	Greg "The Hammer" Valentine	WWE Mega Matches 1991-03-28 Movie
	Greg "The Hammer" Valentine	WWE WrestleMania VII 1991-03-24 Movie
	Greg "The Hammer" Valentine	WWE Superstars & Stripes Forever: The March to WrestleMania VII 1991-03-17 Movie
	Greg "The Hammer" Valentine	WWE Royal Rumble 1991 1991-01-19 Movie
1990	Greg "The Hammer" Valentine	WWE Survivor Series 1990 1990-11-22 Movie
	Greg "The Hammer" Valentine	WWF Hottest Matches 1990-10-25 Movie
	Greg Valentine	Battle of the WWE Superstars 1990-08-23 Movie
	Greg "The Hammer" Valentine	WWF SuperTape vol. 2 1990-07-25 Movie
	N/A	WWF/AJPW/NJPW Wrestling Summit 1990-04-13 Movie
	Greg "The Hammer" Valentine	WWE The Ultimate Challenge Special: The March to WrestleMania VI 1990-03-25 Movie
	Greg "The Hammer" Valentine	WWE Royal Rumble 1990 1990-01-21 Movie
1989	Greg "The Hammer" Valentine	WWE Survivor Series 1989 1989-11-23 Movie
	Greg Valentine	WWE SummerSlam 1989 1989-08-28 Movie
	Greg "The Hammer" Valentine	WWE Demolition 1989-08-09 Movie
	Greg Valentine	Fan Favorites 1989-08-09 Movie
	Greg "The Hammer" Valentine	The Best of the WWF: volume 20 1989-08-09 Movie
	Greg "The Hammer" Valentine	The Ultimate Warrior 1989-06-28 Movie
	Greg "The Hammer" Valentine	WWE Wrestling at The Meadowlands: May '89 1989-05-08 Movie
	Greg "The Hammer" Valentine	WWE Maple Leaf Wrestling: April '89 1989-04-23 Movie
	Greg "The Hammer" Valentine	WWE WrestleMania V 1989-04-02 Movie
	Greg "The Hammer" Valentine	WWE Los Angeles Wrestling: January '89 1989-01-29 Movie
	Greg "The Hammer" Valentine	WWE Royal Rumble 1989 1989-01-15 Movie
1988	Greg "The Hammer" Valentine	WWE Los Angeles Wrestling: December '88 1988-12-17 Movie
	Greg "The Hammer" Valentine	WWE Survivor Series 1988 1988-11-24 Movie
	Greg "The Hammer" Valentine	WWE U.K. Rampage 1988 1988-10-07 Movie
	Greg "The Hammer" Valentine	WWE Wrestling at The Meadowlands: September '88 1988-09-11 Movie
	Greg "The Hammer" Valentine	The Best of the WWF: volume 16 Around the World 1988-07-27 Movie
	Greg "The Hammer" Valentine	WWE Maple Leaf Wrestling: July '88 1988-07-24 Movie
	Greg "The Hammer" Valentine	WWE Maple Leaf Wrestling: April '88 1988-04-24 Movie
	Greg "The Hammer" Valentine	WWE WrestleMania IV 1988-03-27 Movie
1987	Greg "The Hammer" Valentine	The Best of the WWF: volume 14 1987-12-15 Movie
	Greg "The Hammer" Valentine	WWE Houston Wrestling: December '87 1987-12-11 Movie
	Greg Valentine	WWE Survivor Series 1987 1987-11-26 Movie
	Greg "The Hammer" Valentine	WWE Houston Wrestling: October '87 1987-10-09 Movie
	Greg "The Hammer" Valentine	WWE Maple Leaf Wrestling: June '87 1987-06-28 Movie
	Greg "The Hammer" Valentine	The Best of the WWF: volume 11 1987-06-24 Movie
	Greg "The Hammer" Valentine	WWE WrestleMania III 1987-03-29 Movie
	Greg 'The Hammer' Valentine	WrestleMania III 1987-03-29 Movie
	Greg "The Hammer" Valentine	The Best of the WWF: volume 10 1987-03-01 Movie
	Greg "The Hammer" Valentine	WWE Maple Leaf Wrestling: January '87 1987-01-11 Movie
	Greg "The Hammer" Valentine	WWE Wrestling at The Meadowlands: January '87 1987-01-05 Movie
	Greg "The Hammer" Valentine	Bob Uecker's Wacky World of Sports 1987-01-01 Movie
1986	Greg 'The Hammer' Valentine	WWE's Inside the Steel Cage 1986-12-11 Movie
	Greg "The Hammer" Valentine	WWE Houston Wrestling: October '86 1986-10-19 Movie
	Greg Valentine	The British Bulldogs 1986-10-15 Movie
	Greg "The Hammer" Valentine	The Best of the WWF: volume 9 1986-10-15 Movie
	Greg Valentine	WWF Wrestling Challenge 1986-09-07 TV Show
	Greg "The Hammer" Valentine	WWF Wrestling Challenge 1986-09-07 TV Show
	Greg "The Hammer" Valentine	WWE The Big Event 1986-08-28 Movie
	Greg "The Hammer" Valentine	The Best of the WWF: volume 7 1986-06-06 Movie
	Greg "The Hammer" Valentine	Ricky "The Dragon" Steamboat 1986-05-02 Movie
	Greg "The Hammer" Valentine	WrestleMania II 1986-04-07 Movie
	Greg 'The Hammer' Valentine	WrestleMania 2 1986-04-07 Movie
	Greg Valentine	Tag Team Champions 1986-03-01 Movie
	Greg "The Hammer" Valentine	The Best of the WWF: volume 5 1986-01-01 Movie
1985	Greg "The Hammer" Valentine	WWE Maple Leaf Wrestling: October '85 1985-10-13 Movie
	Greg "The Hammer" Valentine	WWE Maple Leaf Wrestling: September '85 1985-09-22 Movie
	Greg "The Hammer" Valentine	The Best of the WWF: volume 4 1985-09-01 Movie
	Greg Valentine	Saturday Night's Main Event 1985-05-11 TV Show
	N/A	Saturday Night's Main Event 1985-05-11 TV Show
	Greg "The Hammer" Valentine	WWE Maple Leaf Wrestling: April '85 1985-04-21 Movie
	Greg "The Hammer" Valentine	WrestleMania 1985-03-31 Movie
	Greg Valentine	WrestleMania 1985-03-31 Movie
	Greg 'The Hammer' Valentine	The WWF's Most Unusual Matches 1985-01-01 Movie
	Greg Valentine	WWF Hulkamania 1 1985-01-01 Movie
1984	Greg "The Hammer" Valentine	WWE Maple Leaf Wrestling: October '84 1984-10-21 Movie
	Greg "The Hammer" Valentine	WWE Maple Leaf Wrestling: September '84 1984-09-23 Movie
	Greg "The Hammer" Valentine	WWE The Brawl to End it All 1984-07-23 Movie
	Greg Valentine	NWA Boogie Jam 1984-03-17 Movie
1983	Greg "The Hammer" Valentine	NWA Starrcade 1983 1983-11-24 Movie
	Greg Valentine	NWA The Race to Starrcade 1983-09-07 Movie
	Greg Valentine	NWA The Final Conflict 1983-03-12 Movie
1982	Greg Valentine	NWA Sam Muchnick Retirement Show 1982-01-01 Movie
	Greg "The Hammer" Valentine	WWE Maple Leaf Wrestling: December '85 Movie
	Greg Valentine	The Immortal Hulk Hogan Movie
Year	Character	Movie/Tv