Acting
John Wisniski Jr.
1951-09-20 · 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 Wrestling, he was inducted to the WWE Hall of Fame in 2004.
Known for
Raw
Undertaker: The Last Ride
All Elite Wrestling: Dynamite
WrestleMania
WWE WrestleMania III
WWE Saturday Night's Main Event
WrestleMania II
WWE WrestleMania V
WWE WrestleMania IV
WWE WrestleMania VII
Biography: WWE Legends
WWE Royal Rumble 1994
WWE Royal Rumble 1992
WWE Survivor Series 1987
WWE Survivor Series 1990
WWE Survivor Series 1988
Movie credits · 104
Midnight Massacre
Chris Jericho's 30th Anniversary Celebration
350 Days
Headstrong
WWE: The U.S. Championship: A Legacy of Greatness
Behind the Ropes: The Greatest Fraternity in the World
At What Cost? Anatomy of Professional Wrestling
WWE: 150 Best Pay-Per-View Matches, Vol 1
WWE: Starrcade - The Essential Collection
JCW Legends and Icons
Timeline The History of WWE – 1985 – As Told By Greg Valentine
WWE: The History Of The Intercontinental Championship
WWE: The History Of The WWE Championship
The Greatest Wrestling Stars of the '80s
World Wrestling Legends: 6:05 - The Reunion
WWE Hall of Fame 2004
Heroes of Wrestling
WCW World War 3 1997
WWE Royal Rumble 1994
WWE Survivor Series 1993
The Immortal Hulk Hogan
WCW Clash of The Champions XX: 20th Anniversary
WCW Beach Blast
WCW WrestleWar 1992
WWE SuperTape: Volume 5
WWE Royal Rumble 1992
WWE Rampage '91
WWE SummerSlam 1991
WWE WrestleFest '91
WWE U.K. Rampage 1991
WWE Mega Matches
WWE WrestleMania VII
WWE Superstars & Stripes Forever: The March to WrestleMania VII
WWE Funniest Moments
WWE Royal Rumble 1991
WWE Survivor Series 1990
WWE Hottest Matches
Battle of the WWE Superstars
WWE SuperTape: Volume 2
WWF/AJPW/NJPW Wrestling Summit
TV credits · 15
Biography: WWE Legends
WWE's Most Wanted Treasures
Undertaker: The Last Ride
All Elite Wrestling: Dynamite
AWF Warriors of Wrestling
Raw
Clash of the Champions
WWF Wrestling Challenge
WWF Superstars
WWE Saturday Night's Main Event
Tuesday Night Titans
WCW Arena Shows
Mid-Atlantic Championship Wrestling
WWF All-Star Wrestling
WWE Old School
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