← Back
John Wisniski Jr.
AKA: Greg "The Hammer" Valentine · Greg Valentine · Baby Face Nelson · The Blue Knight · Boxcar Willie
Acting
Born: 1951
Seattle, Washington, USA
11 Global Credits
🔥 1 Popularity
0 Rank Score
0 Hearts
0 Votes
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
Biography: WWE Legends
Greg "The Hammer" Valentine
2021 · US
WWE's Most Wanted Treasures
Greg "The Hammer" Valentine
2021 · US
Undertaker: The Last Ride
Greg Valentine (archive footage)
2020 · US
All Elite Wrestling: Dynamite
Greg Valentine
2019 · US
Clash of the Champions
Greg "The Hammer" Valentine
1988 · US
WWF Superstars
Greg "The Hammer" Valentine
1986 · US
WWF Wrestling Challenge
Greg Valentine
1986 · US
WWE Saturday Night's Main Event
Role
1985 · US
Full Credits
| Show / Title | Year | Credit / Role |
|---|---|---|
| Biography: WWE Legends | 2021 | Greg "The Hammer" Valentine |
| WWE's Most Wanted Treasures | 2021 | Greg "The Hammer" Valentine |
| Undertaker: The Last Ride | 2020 | Greg Valentine (archive footage) |
| All Elite Wrestling: Dynamite | 2019 | Greg Valentine |
| Clash of the Champions | 1988 | Greg "The Hammer" Valentine |
| WWF Superstars | 1986 | Greg "The Hammer" Valentine |
| WWF Wrestling Challenge | 1986 | Greg Valentine |
| WWE Saturday Night's Main Event | 1985 | Contributor |
| WWE Pay Per View | 1985 | Contributor |
| Mid-Atlantic Championship Wrestling | 1981 | Greg Valentine |
| WWF All-Star Wrestling | 1975 | Greg 'The Hammer' Valentine |