Name	Known for
Neil Patrick Harris Dr. Doogie Howser Dr. Doogie Howser See fewer	How I Met Your Mother (2005)
Max Casella Vinnie Delpino Vinnie Delpino See fewer	Tulsa King (2022)
Belinda Montgomery Katherine Howser Katherine Howser See fewer	Tron: Legacy (2010)
Lawrence Pressman Dr. Benjamin Canfield (credit only) Dr. Benjamin Canfield (credit only) See fewer	9 to 5 (1980)
Mitchell Anderson Dr. Jack McGuire (credit only) Dr. Jack McGuire (credit only) See fewer	Jaws: The Revenge (1987)
Kathryn Layng Nurse Curly Spaulding (credit only) Nurse Curly Spaulding (credit only) See fewer	Doogie Howser, M.D. (1989)
James Sikking Dr. David Howser (as James B. Sikking) Dr. David Howser (as James B. Sikking) See fewer	The Pelican Brief (1993)
Markus Redmond Raymond Alexander Raymond Alexander See fewer	Allen + Millie: A Short Romance (2017)
Harold Sylvester John Lucas John Lucas See fewer	Innerspace (1987)
L. Scott Caldwell Mrs. Alexander Mrs. Alexander See fewer	The Fugitive (1993)
John Shearin Captain Adams Captain Adams See fewer	Hunter (I) (1984)
Eli Rich Sergeant Fogle Sergeant Fogle See fewer	Lock Up (1989)
E. Hampton Beagle Lou Lou See fewer	The China Syndrome (1979)
Julie Serquinia Valerie Simpson Valerie Simpson See fewer	Pacific Blue (1996)
Alejandro Quezada Customer Customer See fewer	Don't Tell Mom the Babysitter's Dead (1991)