Name	Known for
Judith Light Dianne Doolan Dianne Doolan See fewer	Who's the Boss? (1984)
Angela Goethals Angela Doolan Angela Doolan See fewer	Home Alone (1990)
Ashley Johnson Mary Margaret Doolan Mary Margaret Doolan See fewer	The Avengers (2012)
Todd Louiso Brian Doolan Brian Doolan See fewer	High Fidelity (2000)
Jennifer Lien Roanne Roanne See fewer	Star Trek: Voyager (1995)
Sara Rue Monica Monica See fewer	Pearl Harbor (2001)
Paul Willson Kaz Kaz See fewer	Office Space (1999)
Raymond O'Connor Father Russell Father Russell See fewer	The Rock (1996)
John Christian Graas Tony Tony See fewer	Kindergarten Cop (1990)
Justin Thomson Hans Hans See fewer	Quantum Leap (1989)
Kathleen Garrett Susan Susan See fewer	Inventing Anna (2022)
Charles Grant Bill Bill See fewer	The Bold and the Beautiful (1987)
Gregg Hammond Jason Jason See fewer	Out Cold (1989)
Brighton Hertford Janie Janie See fewer	The Master of Disguise (2002)
J.D. Stone Nathan Nathan See fewer	All I Want for Christmas (1991)
Ryan McWhorter Howie Howie See fewer	Teenage Mutant Ninja Turtles (1990)
Phyllis Flax Bill's Mother Bill's Mother See fewer	Angel (1999)
William Devane Lou Del La Rosa (uncredited) Lou Del La Rosa (uncredited) See fewer	Knots Landing (1979)
Peter Sands The Professor (uncredited) The Professor (uncredited) See fewer	Take My Heart (2020)