John Wisniski Jr.
- Known for
- Acting
- Born
- September 20, 1951 (age 75)
- Birthplace
- 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.
Known For
Filmography
Midnight Massacre
Movie · as Caepio
Biography: WWE Legends
TV · as Greg "The Hammer" Valentine · 1 ep
WWE's Most Wanted Treasures
TV · as Greg "The Hammer" Valentine · 2 eps
Chris Jericho's 30th Anniversary Celebration
Movie · as Greg "The Hammer" Valentine
Undertaker: The Last Ride
TV · as Greg Valentine (archive footage) · 1 ep
350 Days
Movie · as Self
Headstrong
Movie · as Self
All Elite Wrestling: Dynamite
TV · as Greg Valentine · 1 ep
WWE: The U.S. Championship: A Legacy of Greatness
Movie · as Greg 'The Hammer' Valentine (archive footage)
Behind the Ropes: The Greatest Fraternity in the World
Movie · as Himself
At What Cost? Anatomy of Professional Wrestling
Movie · as Himself
WWE: 150 Best Pay-Per-View Matches, Vol 1
Movie · as Himself
WWE: Starrcade - The Essential Collection
Movie · as Himself
Timeline The History of WWE – 1985 – As Told By Greg Valentine
Movie · as Himself
JCW Legends and Icons
Movie
WWE: The History Of The Intercontinental Championship
Movie · as Himself
WWE: The History Of The WWE Championship
Movie
World Wrestling Legends: 6:05 - The Reunion
Movie · as Greg Valentine
The Greatest Wrestling Stars of the '80s
Movie · as Self
WWE Hall of Fame 2004
Movie · as Self
Heroes of Wrestling
Movie · as Greg "The Hammer" Valentine
WCW World War 3 1997
Movie · as Greg "The Hammer" Valentine
AWF Warriors of Wrestling
TV · as Greg "The Hammer" Valentine · 3 eps
WWE Royal Rumble 1994
Movie · as Greg "The Hammer" Valentine
WWE Survivor Series 1993
Movie · as The Blue Knight
Raw
TV · as Greg "The Hammer" Valentine · 1 ep
WWE SuperTape: Volume 5
Movie · as Greg "The Hammer" Valentine
WCW Beach Blast
Movie · as Greg "The Hammer" Valentine
WCW Clash of The Champions XX: 20th Anniversary
Movie · as Greg "The Hammer" Valentine
WWE Royal Rumble 1992
Movie · as Greg "The Hammer" Valentine
WCW WrestleWar 1992
Movie · as Greg "The Hammer" Valentine
The Immortal Hulk Hogan
Movie · as Greg Valentine
WWE WrestleFest '91
Movie · as Greg "The Hammer" Valentine
WWE Mega Matches
Movie · as Greg "The Hammer" Valentine
WWE Rampage '91
Movie · as Greg "The Hammer" Valentine
WWE WrestleMania VII
Movie · as Greg "The Hammer" Valentine
WWE Royal Rumble 1991
Movie · as Greg "The Hammer" Valentine
WWE SummerSlam 1991
Movie · as Greg "The Hammer" Valentine
WWE U.K. Rampage 1991
Movie · as Greg "The Hammer" Valentine
WWE Superstars & Stripes Forever: The March to WrestleMania VII
Movie · as Greg "The Hammer" Valentine
WWE Funniest Moments
Movie · as Greg "The Hammer" Valentine
Battle of the WWE Superstars
Movie · as Greg Valentine
WWE Hottest Matches
Movie · as Greg "The Hammer" Valentine
WWE SuperTape: Volume 2
Movie · as Greg "The Hammer" Valentine
WWE Survivor Series 1990
Movie · as Greg "The Hammer" Valentine
WWF/AJPW/NJPW Wrestling Summit
Movie
WWE The Ultimate Challenge Special: The March to WrestleMania VI
Movie · as Greg "The Hammer" Valentine
WWE Royal Rumble 1990
Movie · as Greg "The Hammer" Valentine
Wrestling Superheroes
Movie · as Greg "The Hammer" Valentine
WWE WrestleMania V
Movie · as Greg "The Hammer" Valentine
Demolition: Witness the Power
Movie · as Greg "The Hammer" Valentine
The Ultimate Warrior
Movie · as Greg "The Hammer" Valentine
Fan Favorites
Movie · as Greg Valentine
The Best of the WWF: volume 20
Movie · as Greg "The Hammer" Valentine
WWE Maple Leaf Wrestling: April '89
Movie · as Greg "The Hammer" Valentine
WWE Los Angeles Wrestling: January '89
Movie · as Greg "The Hammer" Valentine
WWE Wrestling at The Meadowlands: May '89
Movie · as Greg "The Hammer" Valentine
WWE Royal Rumble 1989
Movie · as Greg "The Hammer" Valentine
WWE Survivor Series 1989
Movie · as Greg "The Hammer" Valentine
WWE SummerSlam 1989
Movie · as Greg Valentine
WWE Survivor Series 1988
Movie · as Greg "The Hammer" Valentine
The Best of the WWF: volume 16 Around the World
Movie · as Greg "The Hammer" Valentine
WWE U.K. Rampage 1988
Movie · as Greg "The Hammer" Valentine
WWE Los Angeles Wrestling: December '88
Movie · as Greg "The Hammer" Valentine
WWE Maple Leaf Wrestling: April '88
Movie · as Greg "The Hammer" Valentine
WWE Maple Leaf Wrestling: July '88
Movie · as Greg "The Hammer" Valentine
WWE Wrestling at The Meadowlands: September '88
Movie · as Greg "The Hammer" Valentine
WWE WrestleMania IV
Movie · as Greg "The Hammer" Valentine
Macho Madness
Movie · as Greg "The Hammer" Valentine
Brutus "The Barber" Beefcake
Movie · as Greg "The Hammer" Valentine
Clash of the Champions
TV · as Greg "The Hammer" Valentine · 1 ep
WWE WrestleMania III
Movie · as Greg "The Hammer" Valentine
Bob Uecker's Wacky World of Sports
Movie · as Greg "The Hammer" Valentine
The Best of the WWF: volume 10
Movie · as Greg "The Hammer" Valentine
The Best of the WWF: volume 11
Movie · as Greg "The Hammer" Valentine
The Best of the WWF: volume 14
Movie · as Greg "The Hammer" Valentine
WWE Houston Wrestling: October '87
Movie · as Greg "The Hammer" Valentine
WWE Houston Wrestling: December '87
Movie · as Greg "The Hammer" Valentine
WWE Maple Leaf Wrestling: January '87
Movie · as Greg "The Hammer" Valentine
WWE Maple Leaf Wrestling: June '87
Movie · as Greg "The Hammer" Valentine
WWE Wrestling at The Meadowlands: January '87
Movie · as Greg "The Hammer" Valentine
WWE Survivor Series 1987
Movie · as Greg Valentine
Wrestling's Most Embarrassing Moments
Movie · as Greg "The Hammer" Valentine
WrestleMania II
Movie · as Greg "The Hammer" Valentine
The British Bulldogs
Movie · as Greg Valentine
Ricky "The Dragon" Steamboat
Movie · as Greg "The Hammer" Valentine
The Best of the WWF: volume 5
Movie · as Greg "The Hammer" Valentine
The Best of the WWF: volume 7
Movie · as Greg "The Hammer" Valentine
The Best of the WWF: volume 9
Movie · as Greg "The Hammer" Valentine
WWE Houston Wrestling: October '86
Movie · as Greg "The Hammer" Valentine
Tag Team Champions
Movie · as Greg Valentine
WWE The Big Event
Movie · as Greg "The Hammer" Valentine
Inside the Steel Cage
Movie · as Greg "The Hammer" Valentine
WWE Grudge Match
Movie · as Greg "The Hammer" Valentine
WWF Wrestling Challenge
TV · as Greg Valentine, Greg "The Hammer" Valentine · 66 eps
WWF Superstars
TV · as Greg "The Hammer" Valentine · 71 eps
WrestleMania
Movie · as Greg "The Hammer" Valentine
The Best of the WWF: volume 4
Movie · as Greg "The Hammer" Valentine
Most Unusual Matches
Movie · as Greg "The Hammer" Valentine
Hulkamania 1
Movie · as Greg Valentine
WWE Maple Leaf Wrestling: April '85
Movie · as Greg "The Hammer" Valentine
WWE Maple Leaf Wrestling: September '85
Movie · as Greg "The Hammer" Valentine
WWE Maple Leaf Wrestling: October '85
Movie · as Greg "The Hammer" Valentine
WWE Maple Leaf Wrestling: December '85
Movie · as Greg "The Hammer" Valentine
The WWF's Amazing Managers
Movie · as Greg 'The Hammer' Valentine
WWE Saturday Night's Main Event
TV · as Greg Valentine, Greg "The Hammer" Valentine · 1 ep
WWE Maple Leaf Wrestling: September '84
Movie · as Greg "The Hammer" Valentine
WWE Maple Leaf Wrestling: October '84
Movie · as Greg "The Hammer" Valentine
NWA Boogie Jam
Movie · as Greg Valentine
WWE The Brawl to End it All
Movie · as Greg "The Hammer" Valentine
Tuesday Night Titans
TV · as Greg "The Hammer" Valentine, Greg Valentine · 3 eps
NWA Starrcade 1983
Movie · as Greg "The Hammer" Valentine
NWA The Final Conflict
Movie · as Greg Valentine
NWA The Race to Starrcade
Movie · as Greg Valentine
WCW Arena Shows
TV · as Greg Valentine · 1 ep
NWA Sam Muchnick Retirement Show
Movie · as Greg Valentine
Mid-Atlantic Championship Wrestling
TV · as Greg Valentine · 24 eps
WWF All-Star Wrestling
TV · as Greg Valentine, Greg 'The Hammer' Valentine · 6 eps
WWE Old School
TV · as Greg Valentine, Greg "The Hammer" Valentine · 7 eps