Name	Known for
Connie Sellecca Lisa Benton Lisa Benton See fewer	The Greatest American Hero (1981)
Pat Klous Marcy Bowers Marcy Bowers See fewer	Flying High (1978)
Kathryn Witt Pam Bellagio Pam Bellagio See fewer	Philadelphia (1993)
Howard Platt Captain Doug March Captain Doug March See fewer	The Rock (1996)
Denise DuBarry Tyler Tyler See fewer	Being There (1979)
Tom Ewell Williams Williams See fewer	The Seven Year Itch (1955)
John Fiedler Potamkin Potamkin See fewer	12 Angry Men (1957)
Roddy McDowall Joe Joe See fewer	Fright Night (1985)
Mary Ann Mobley Carol Carol See fewer	Get Yourself a College Girl (1964)
Greg Mullavey Gorman Gorman See fewer	iCarly (2007)
Bibi Osterwald Halop Halop See fewer	As Good as It Gets (1997)
John Sarno Novello Novello See fewer	Zodiac (2007)
Patti Pivaar Instructor Instructor See fewer	Quantum Leap (1989)
Gene Tyburn Mason Mason See fewer	Lincoln (1974)
Gary Waynesmith Process server Process server See fewer	Slaughterhouse-Five (1972)
Jack Kruschen Luigi Luigi See fewer	The Apartment (1960)