Name	Known for
William Devane Gregory Sumner Gregory Sumner See fewer	Knots Landing (1979)
Kevin Dobson M. 'Mack' Patrick MacKenzie M. 'Mack' Patrick MacKenzie See fewer	Knots Landing (1979)
Julie Harris Lilimae Clements Lilimae Clements See fewer	The Haunting (1963)
Michele Lee Karen MacKenzie Karen MacKenzie See fewer	Knots Landing (1979)
Claudia Lonow Diana Fairgate (credit only) Diana Fairgate (credit only) See fewer	How to Live with Your Parents (for the Rest of Your Life) (2013)
Constance McCashin Laura Avery Laura Avery See fewer	Knots Landing (1979)
Donna Mills Abby Ewing Abby Ewing See fewer	Knots Landing (1979)
Ted Shackelford Gary Ewing Gary Ewing See fewer	Knots Landing (1979)
Doug Sheehan Ben Gibson (as Douglas Sheehan) Ben Gibson (as Douglas Sheehan) See fewer	Knots Landing (1979)
Joan Van Ark Valene Ewing Valene Ewing See fewer	Knots Landing (1979)
Tonya Crowe Olivia Cunningham Olivia Cunningham See fewer	Knots Landing (1979)
Lisa Hartman Cathy Geary Cathy Geary See fewer	Tabitha (1976)
Peter Fox Tom Jezik Tom Jezik See fewer	Night of the Comet (1984)
Gigi Vorgan Carol Carol See fewer	Jaws 2 (1978)
Joseph Chapman Mark St. Claire Mark St. Claire See fewer	What About Bob? (1991)
Molly David Barbara Barbara See fewer	Knots Landing (1979)
Bruce Fairbairn Ray Geary Ray Geary See fewer	The Rookies (1972)
Geoffrey R. Smith Process server Process server See fewer	American Pie (1999)