John Wisniski Jr.
- Compleanno:
- 09/20/1951
- Luogo di nascita:
- Seattle, Washington, USA:
 | Midnight Massacre (2021) Caepio |
 | Biography: 'Rowdy' Roddy Piper (2021) Self |
 | Chris Jericho's 30th Anniversary Celebration (2020) Greg "The Hammer" Valentine |
 | 350 Days (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 1 (2014) Himself |
 | WWE: Starrcade - The Essential Collection (2012) Himself |
| | JCW 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) |
| | World Wrestling Legends: 6:05 - The Reunion (2005) Greg Valentine |
 | WWE Hall of Fame 2004 (2004) |
 | 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 |
 | WCW Clash of The Champions XX: 20th Anniversary (1992) Greg "The Hammer" Valentine |
 | WCW Beach Blast (1992) Greg "The Hammer" Valentine |
 | WCW Wrestle War: WarGames (1992) Greg "The Hammer" Valentine |
 | WWF SuperTape '92 (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 |
 | WWE Mega Matches (1991) Greg "The Hammer" Valentine |
 | WWE WrestleMania VII (1991) Greg "The Hammer" Valentine |
 | WWE Superstars & Stripes Forever: The March to WrestleMania VII (1991) Greg "The Hammer" Valentine |
 | WWE Royal Rumble 1991 (1991) Greg "The Hammer" Valentine |
 | WWE Survivor Series 1990 (1990) Greg "The Hammer" Valentine |
 | WWF Hottest Matches (1990) Greg "The Hammer" Valentine |
 | Battle of the WWE Superstars (1990) Greg Valentine |
 | WWF SuperTape vol. 2 (1990) Greg "The Hammer" Valentine |
 | WWF/AJPW/NJPW Wrestling Summit (1990) |
 | WWE The Ultimate Challenge Special: The March to WrestleMania VI (1990) Greg "The Hammer" Valentine |
 | WWE Royal Rumble 1990 (1990) Greg "The Hammer" Valentine |
 | WWE Survivor Series 1989 (1989) Greg "The Hammer" Valentine |
 | WWE SummerSlam 1989 (1989) Greg Valentine |
 | WWE Demolition (1989) Greg "The Hammer" Valentine |
 | Fan Favorites (1989) Greg Valentine |
 | The Best of the WWF: volume 20 (1989) Greg "The Hammer" Valentine |
 | The Ultimate Warrior (1989) Greg "The Hammer" Valentine |
| | WWE Wrestling at The Meadowlands: May '89 (1989) Greg "The Hammer" Valentine |
| | WWE Maple Leaf Wrestling: April '89 (1989) Greg "The Hammer" Valentine |
 | WWE WrestleMania V (1989) Greg "The Hammer" Valentine |
| | WWE Los Angeles Wrestling: January '89 (1989) Greg "The Hammer" Valentine |
 | WWE Royal Rumble 1989 (1989) Greg "The Hammer" Valentine |
| | WWE Los Angeles Wrestling: December '88 (1988) Greg "The Hammer" Valentine |
 | WWE Survivor Series 1988 (1988) Greg "The Hammer" Valentine |
| | WWE U.K. Rampage 1988 (1988) Greg "The Hammer" Valentine |
| | WWE Wrestling at The Meadowlands: September '88 (1988) Greg "The Hammer" Valentine |
 | The Best of the WWF: volume 16 Around the World (1988) Greg "The Hammer" Valentine |
| | WWE Maple Leaf Wrestling: July '88 (1988) Greg "The Hammer" Valentine |
| | WWE Maple Leaf Wrestling: April '88 (1988) Greg "The Hammer" Valentine |
 | WWE WrestleMania IV (1988) Greg "The Hammer" Valentine |
 | The Best of the WWF: volume 14 (1987) Greg "The Hammer" Valentine |
| | WWE Houston Wrestling: December '87 (1987) Greg "The Hammer" Valentine |
 | WWE Survivor Series 1987 (1987) Greg Valentine |
| | WWE Houston Wrestling: October '87 (1987) Greg "The Hammer" Valentine |
| | WWE Maple Leaf Wrestling: June '87 (1987) Greg "The Hammer" Valentine |
 | The Best of the WWF: volume 11 (1987) Greg "The Hammer" Valentine |
 | WWE WrestleMania III (1987) Greg "The Hammer" Valentine |
 | The Best of the WWF: volume 10 (1987) Greg "The Hammer" Valentine |
| | WWE Maple Leaf Wrestling: January '87 (1987) Greg "The Hammer" Valentine |
| | WWE Wrestling at The Meadowlands: January '87 (1987) Greg "The Hammer" Valentine |
 | Bob Uecker's Wacky World of Sports (1987) Greg "The Hammer" Valentine |
 | WWE's Inside the Steel Cage (1986) Greg 'The Hammer' Valentine |
| | WWE Houston Wrestling: October '86 (1986) Greg "The Hammer" Valentine |
 | The British Bulldogs (1986) Greg Valentine |
 | The Best of the WWF: volume 9 (1986) Greg "The Hammer" Valentine |
 | WWE The Big Event (1986) Greg "The Hammer" Valentine |
 | The Best of the WWF: volume 7 (1986) Greg "The Hammer" Valentine |
 | Ricky "The Dragon" Steamboat (1986) Greg "The Hammer" Valentine |
 | WrestleMania 2 (1986) Greg 'The Hammer' Valentine |
 | WrestleMania II (1986) Greg "The Hammer" Valentine |
 | Tag Team Champions (1986) Greg Valentine |
 | The Best of the WWF: volume 5 (1986) Greg "The Hammer" Valentine |
| | WWE Maple Leaf Wrestling: October '85 (1985) Greg "The Hammer" Valentine |
| | WWE Maple Leaf Wrestling: September '85 (1985) Greg "The Hammer" Valentine |
 | The Best of the WWF: volume 4 (1985) Greg "The Hammer" Valentine |
| | WWE Maple Leaf Wrestling: April '85 (1985) Greg "The Hammer" Valentine |
 | WrestleMania (1985) Greg "The Hammer" Valentine |
 | WrestleMania (1985) Greg Valentine |
 | The WWF's Most Unusual Matches (1985) Greg 'The Hammer' Valentine |
 | WWF Hulkamania 1 (1985) Greg Valentine |
| | WWE Maple Leaf Wrestling: October '84 (1984) Greg "The Hammer" Valentine |
| | WWE Maple Leaf Wrestling: September '84 (1984) Greg "The Hammer" Valentine |
 | WWE The Brawl to End it All (1984) Greg "The Hammer" Valentine |
 | NWA Boogie Jam (1984) Greg Valentine |
 | NWA Starrcade 1983 (1983) Greg "The Hammer" Valentine |
| | NWA The Race to Starrcade (1983) Greg Valentine |
 | NWA The Final Conflict (1983) Greg Valentine |
| | NWA Sam Muchnick Retirement Show (1982) Greg Valentine |
 | The Immortal Hulk Hogan Greg Valentine |
| | WWE Maple Leaf Wrestling: December '85 Greg "The Hammer" Valentine |