William Katt
William Theodore Katt is an American actor and musician. He is best known for his starring role as Ralph Hinkley/Hanley on the ABC television series The Greatest American Hero (1981–1983).
All William Katt signatures are guaranteed by Autograph World to be authentic for life. They are also guaranteed to pass third party autograph authentication.
Best Known For
- Pursuit (2022)
- The 2nd (2020)
- The Other Side of the Wind (2018)
- The Man from Earth: Holocene (2017)
- Supergirl (2015)
- Sparks (2013)
- Mirrors 2 (2010)
- Super (2010)
- Batman: The Brave and the Bold (2008)
- The Man from Earth (2007)
Available Autographs
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