Name	Known for
Richard Crenna Dr. Sam Quinn Dr. Sam Quinn See fewer	Rambo III (1988)
Patty Duke Molly Quinn (as Patty Duke Astin) Molly Quinn (as Patty Duke Astin) See fewer	Valley of the Dolls (1967)
Billie Bird Mama Mama See fewer	Sixteen Candles (1984)
Helen Hunt Lisa Quinn Lisa Quinn See fewer	As Good as It Gets (1997)
Anthony Edwards Andy Quinn Andy Quinn See fewer	ER (1994)
Richard McKenzie Walter Chaiken Walter Chaiken See fewer	Being There (1979)
Randy Lowell Decker (as Randy Dreyfuss) Decker (as Randy Dreyfuss) See fewer	Contagion (2011)
Della Reese Judge Caroline Phillips Judge Caroline Phillips See fewer	Touched by an Angel (1994)
Earl Boen Edward Freden Edward Freden See fewer	Terminator 2: Judgment Day (1991)
Oliver Clark Ethan Ethan See fewer	Mystery Men (1999)
Peter Jurasik Conrad Zamer Conrad Zamer See fewer	Babylon 5 (1993)
Richard Libertini Ralph Ralph See fewer	Popeye (1980)
William Sanderson Earl Earl See fewer	Blade Runner (1982)