Name	Known for
Doug Sheehan Brian Harper Brian Harper See fewer	Knots Landing (1979)
Linda Kelsey Kate Harper Kate Harper See fewer	Lou Grant (1977)
Christopher Daniel Barnes Ross Harper Ross Harper See fewer	The Little Mermaid (1989)
Courtney Thorne-Smith Kristin Carlson Kristin Carlson See fewer	Ally McBeal (1997)
Julia Louis-Dreyfus Eileen Swift Eileen Swift See fewer	Seinfeld (1989)
Gino De Mauro Stiv Miltman Stiv Miltman See fewer	Day by Day (1988)
Elizabeth Berkley Lizabeth Lizabeth See fewer	Showgirls (1995)
Bumper Robinson Warren Warren See fewer	Enemy Mine (1985)
Brad Bradley Desi Desi See fewer	Blindspot (2015)
Shawn Harrison J.D. J.D. See fewer	Family Matters (1989)
Sharon Baird The Slapper The Slapper See fewer	Land of the Lost (1974)
Tom McTigue The D.J. The D.J. See fewer	Boyhood (I) (2014)
Thora Birch Molly Farrell (as Thora) Molly Farrell (as Thora) See fewer	Ghost World (2001)
Christopher Finefrock Justin O'Donnell Justin O'Donnell See fewer	Day by Day (1988)
Garrett Taylor Blake Blake See fewer	Day by Day (1988)
Aaron Brownstein Aaron Aaron See fewer	Miss 2059 (2016)
Robert Chavez Sammy Sammy See fewer	Day by Day (1988)
Alan Blumenfeld Joe Miltman Joe Miltman See fewer	Heroes (II) (2006)