John Wisniski Jr.
Acting
🎂 1951-09-20
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.
Cast credits(108)
Greg Valentine
2019
Greg "The Hammer" Valentine
1993
Greg Valentine
1986
Greg "The Hammer" Valentine
1986
Greg Valentine
1985
1985
Greg "The Hammer" Valentine
2021
Greg "The Hammer" Valentine
1991
Greg "The Hammer" Valentine
2021
Greg "The Hammer" Valentine
1995
Greg "The Hammer" Valentine
1991
Greg "The Hammer" Valentine
1991
Greg "The Hammer" Valentine
1987
Himself
2012
Greg "The Hammer" Valentine
1985
Greg "The Hammer" Valentine
1992
Greg 'The Hammer' Valentine
1986
Greg "The Hammer" Valentine
1991
Greg Valentine
1982
Greg Valentine
1987
The Blue Knight
1993
Greg "The Hammer" Valentine
1989
Greg "The Hammer" Valentine
1986
Self
2019
Greg "The Hammer" Valentine
1992
Greg "The Hammer" Valentine
1988
Greg "The Hammer" Valentine
1991
Greg "The Hammer" Valentine
1989
Greg "The Hammer" Valentine
1992
Greg "The Hammer" Valentine
1988
Greg "The Hammer" Valentine
1991
Greg "The Hammer" Valentine
2020
Greg Valentine
1985
2004
Greg "The Hammer" Valentine
1991
Greg "The Hammer" Valentine
1990
Greg "The Hammer" Valentine
1989
Greg "The Hammer" Valentine
1990
Greg Valentine
1984
Greg "The Hammer" Valentine
1990
Greg 'The Hammer' Valentine (archive footage)
2016
Greg Valentine
1989
Greg "The Hammer" Valentine
1994
Greg "The Hammer" Valentine
1997
Greg "The Hammer" Valentine
1992
Himself
2014
Greg 'The Hammer' Valentine
1987
Greg "The Hammer" Valentine
1988
Greg "The Hammer" Valentine
1999
Greg "The Hammer" Valentine
1987
Greg Valentine
1990
Himself
2008
Greg Valentine
1989
Caepio
2021
Greg "The Hammer" Valentine
1988
Greg "The Hammer" Valentine
1989
Greg "The Hammer" Valentine
1987
Greg "The Hammer" Valentine
1983
Greg "The Hammer" Valentine
1986
Greg Valentine
1983
Greg "The Hammer" Valentine
1989
Greg "The Hammer" Valentine
1992
Greg "The Hammer" Valentine
1986
Greg "The Hammer" Valentine
1990
Greg "The Hammer" Valentine
1987
Self
2021
Greg "The Hammer" Valentine
1989
Greg "The Hammer" Valentine
1991
Greg Valentine
1986
Greg "The Hammer" Valentine
1986
Greg 'The Hammer' Valentine
1986
Greg 'The Hammer' Valentine
1985
Greg "The Hammer" Valentine
1985
Greg "The Hammer" Valentine
1985
Greg "The Hammer" Valentine
1987
Greg "The Hammer" Valentine
1987
Greg "The Hammer" Valentine
1984
2011
Greg "The Hammer" Valentine
1989
Greg "The Hammer" Valentine
1986
Greg "The Hammer" Valentine
1985
Himself
2015
Greg "The Hammer" Valentine
1988
2006
Greg Valentine
1985
Greg "The Hammer" Valentine
1987
Greg "The Hammer" Valentine
Greg "The Hammer" Valentine
1985
Greg "The Hammer" Valentine
1986
Greg "The Hammer" Valentine
1987
Greg "The Hammer" Valentine
1984
Greg "The Hammer" Valentine
1988
1990
Greg "The Hammer" Valentine
1987
Greg "The Hammer" Valentine
1988
Greg Valentine
1983
Greg "The Hammer" Valentine
1990
Greg "The Hammer" Valentine
1989
Greg "The Hammer" Valentine
1986
Greg "The Hammer" Valentine
1989
Greg "The Hammer" Valentine
1984
Greg "The Hammer" Valentine
1988
Himself
2011
Greg Valentine
Greg "The Hammer" Valentine
1987
Greg Valentine
2005
Greg Valentine
1986
Himself
2015