House IV: Home Deadly Home (1991)

directed by Lewis Abernathy
featuring Terri Treas, William Katt, Scott Burkholder, Melissa Clayton, Denny Dillon

Carrie (1976)

directed by Brian De Palma
featuring Sissy Spacek, Piper Laurie, Amy Irving, William Katt, Nancy Allen, John Travolta

The Man from Earth: Holocene (2017)

directed by Richard Schenkman
featuring Vanessa Williams, Sterling Knight, David Lee Smith, William Katt

Big Wednesday (1978)

directed by John Milius
featuring Jan-Michael Vincent, William Katt, Gary Busey, Patti D'Arbanville, Lee Purcell

House (1986)

directed by Steve Miner
featuring William Katt, George Wendt, Richard Moll, Kay Lenz, Mary Stavin

Pippin (1982)

directed by David Sheehan
featuring Ben Vereen, William Katt, Benjamin Rayson, Martha Raye, Chita Rivera

The Greatest American Hero: Season 01 (1981)

Baby: Secret of the Lost Legend (1985)

directed by Bill L. Norton
featuring William Katt, Sean Young, Patrick McGoohan, Julian Fellowes, Kyalo Mativo

Twin Falls Idaho (1999)

directed by Michael Polish
featuring Michael Polish, Mark Polish, Michele Hicks, Jon Gries, Patrick Bauchau, Garrett Morris, William Katt, Lesley Ann Warren

The Man From Earth (2007)

directed by Richard Schenkman
featuring David Lee Smith, Richard Riehle, John Billingsley [act], William Katt, Tony Todd

Mirrors 2 (2010)

directed by Victor Garcia
featuring Nick Stahl, William Katt, Emmanuelle Vaugier, Christy Romano, Evan Jones

Faerie Tale Theatre: Thumbelina (1983)

directed by Michael Lindsay-Hogg
featuring David Hemmings, Carrie Fisher, William Katt, Burgess Meredith, John Pielmeier

Deadly Game (1998)

directed by Jeffrey Reiner
featuring Ryan De Boer, Tim Matheson, Carol Alt, William Katt, Catherine Oxenberg

The Greatest American Hero: Season 02 (1982)

Stranger by Night (1994)

directed by Gregory Hippolyte
featuring Steven Bauer, William Katt, Jennifer Rubin

Sparks (2013)

directed by Christopher Folino, Todd Burrows
featuring Chase Williamson, Ashley Bell, Clancy Brown, Jake Busey, William Katt

Mother Teresa: In the Name of God's Poor (1997)

directed by Kevin Connor
featuring Geraldine Chaplin, William Katt, Helena Carroll, Keene Curtis, Alan Shearman

The Greatest American Hero: Season 03 (1982)

Butch and Sundance: The Early Days (1979)

directed by Richard Lester
featuring William Katt, Tom Berenger, Brian Dennehy, John Schuck, Peter Weller, Jeff Corey, Michael Gwynne

Bone Eater (2007)

directed by Bob Robertson
featuring Bruce Boxleitner, Clara Bryant, Michael Horse, William Katt, Gil Gerard

Piranha (1995)

directed by Scott P. Levy
featuring William Katt, Alexandra Paul, Soleil Moon Frye, Chelsea Madison-Ciu, Monte Markham

Snake Island (2002)

directed by Wayne Crawford
featuring William Katt, Wayne Crawford, Kate Connor, Russel Savadier, Milan Murray

Subterranea (2015)

directed by Mathew Miller
featuring Bug Hall, Nicholas Turturro, William Katt, Amber Rose Mason

The Jonas Project (2012)

directed by Brian Skiba
featuring Holly Lynch, John Savage, Dean Cain, William Katt

White Ghost (1988)

directed by B.J. Davis
featuring William Katt, Rosalind Chao, Martin Hewitt, Wayne Crawford