Kay O'Brien - Cast

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84 cast members

Name	Episodes	Known for
Patricia Kalember Dr. Kay 'Kayo' O'Brien Dr. Kay 'Kayo' O'Brien See fewer	13	Signs (2002)
Brian Benben Dr. Mark Doyle Dr. Mark Doyle See fewer	13	Dream On (1990)
Priscilla Lopez Rosa Villanueva, RN Rosa Villanueva, RN See fewer	13	Maid in Manhattan (2002)
Jan Rubes Dr. Josef Wallach Dr. Josef Wallach See fewer	13	Witness (1985)
Lane Smith Doctor Robert Moffitt Doctor Robert Moffitt See fewer	13	My Cousin Vinny (1992)
Tony Soper Dr. Cliff Margolis Dr. Cliff Margolis See fewer	13	Hiding Out (1987)
Keone Young Dr. Michael Kwan Dr. Michael Kwan See fewer	13	Men in Black³ (2012)
Michael Rogers Nat Nat See fewer	6	The Mosquito Coast (1986)
Michael J Rogers Nat (as Michael Rogers) Nat (as Michael Rogers) See fewer	4	Beyond the Black Rainbow (2010)
Jim Chad Doctor Doctor See fewer	4	What We Do in the Shadows (2019)
Jessica Steen Lindsay Lindsay See fewer	2	Armageddon (1998)
Franc Luz Sam Sam See fewer	2	When Harry Met Sally... (1989)
Victor Arnold Detective Ashman Detective Ashman See fewer	2	Trees Lounge (1996)
Arlene Duncan O.R. Nurse O.R. Nurse See fewer	2	Chloe (2009)
Lisa Jakub Allison Villaneuva Allison Villaneuva See fewer	1	Mrs. Doubtfire (1993)
Laura Innes Alice Alice See fewer	1	ER (1994)
Louis Ferreira Santino's Friend (as Justin Louis) Santino's Friend (as Justin Louis) See fewer	1	Bad Blood (2017)
Mark Margolis Frank Agretti Frank Agretti See fewer	1	Pi (1998)
James Rebhorn Paul Paul See fewer	1	Independence Day (1996)
Stephen Baldwin Billy Billy See fewer	1	The Usual Suspects (1995)
Don Lake Actor Actor See fewer	1	Space Force (2020)
Anthony Heald Bert Hammond Bert Hammond See fewer	1	The Silence of the Lambs (1991)
Michael Hogan Sean McCandliss Sean McCandliss See fewer	1	Battlestar Galactica (2004)
Kevin Conroy David David See fewer	1	Batman: The Killing Joke (2016)
Richard Bright Joe Graber Joe Graber See fewer	1	The Godfather Part III (1990)
Patrick O'Neal Frederick Holcomb Frederick Holcomb See fewer	1	Under Siege (1992)
Trini Alvarado Sarah Avery Sarah Avery See fewer	1	Little Women (1994)
Tricia O'Neil Ellen Ellen See fewer	1	Titanic (1997)
Miriam Colon Mrs. Amaro Mrs. Amaro See fewer	1	Scarface (1983)
Noelle Parker Billie Billie See fewer	1	Ernest Saves Christmas (1988)
John McMartin Jack O'Brien Jack O'Brien See fewer	1	Blow Out (1981)
Paul Bates Danny Danny See fewer	1	Coming to America (1988)
Kim Chan Actor Actor See fewer	1	The Fifth Element (1997)
Debra Engle Dinah Dinah See fewer	1	The Golden Girls (1985)
Michael Zaslow Mr. Salerno Mr. Salerno See fewer	1	Guiding Light (1952)
Michael Riley Medical Student Medical Student See fewer	1	Cube Zero (2004)
Sam Freed Kevin Kevin See fewer	1	Coneheads (1993)
Stuart Stone Danny Villaneuva Danny Villaneuva See fewer	1	Donnie Darko (2001)
Robert Mailhouse Bruce Bruce See fewer	1	Sports Night (1998)
Carmen Mathews Sally Rothman Sally Rothman See fewer	1	Daniel (1983)
Eric Gurry Actor Actor See fewer	1	Bad Boys (1983)
Lee Wallace Dr. Garth Dr. Garth See fewer	1	Batman (1989)
Kristin Griffith Paula Kelsey Paula Kelsey See fewer	1	Interiors (1978)
Cec Linder Mr. Fisher Mr. Fisher See fewer	1	Goldfinger (1964)
Jaap Broeker Doctor Doctor See fewer	1	The X-Files (1993)
Arlen Dean Snyder Bret Richardson Bret Richardson See fewer	1	Heartbreak Ridge (1986)
David McIlwraith Chris Milner R.N. Chris Milner R.N. See fewer	1	The Vindicator (1986)
Victor Love Steve Steve See fewer	1	Native Son (1986)
Carl Don Howard Bally Howard Bally See fewer	1	Ransom (1996)
Richard Backus Carl Stark Carl Stark See fewer	1	One Life to Live (1968)
Tony De Santis Manny Pinero Manny Pinero See fewer	1	Boombats (2019)
Taro Meyer Mrs. Salerno Mrs. Salerno See fewer	1	The New Mike Hammer (1984)
Cheryl Arutt Cheryl Arutt Cheryl Arutt See fewer	1	Access Hollywood (1996)
Henry Yuk Actor Actor See fewer	1	Kundun (1997)
Scotty Bloch Lucille O'Brien Lucille O'Brien See fewer	1	The King of Comedy (1982)
Frances Hyland Dr. Sarah McDonovan Dr. Sarah McDonovan See fewer	1	The Changeling (1980)
Walker Boone Lee Villaneuva Lee Villaneuva See fewer	1	Warehouse 13 (2009)
Sam Gray Actor Actor See fewer	1	Wolfen (1981)
Peter Boretski Sam Deckman Sam Deckman See fewer	1	Naked Lunch (1991)
Daniel Jordano Jimmy Salerno Jimmy Salerno See fewer	1	Violent in Black: Where Is My MTV? (2019)
Tom Melissis 1st OR Intern 1st OR Intern See fewer	1	Blindness (2008)
Ruby Handler Peggy Peggy See fewer	1	Crab Orchard (2005)
David O'Brien Dr. Clinton Forrestal Dr. Clinton Forrestal See fewer	1	The Doctors (1963)
Jorge Noa Mr. Vasquez Mr. Vasquez See fewer	1	The Devil Has a Name (2019)
Peggy Mahon Mrs. Bender Mrs. Bender See fewer	1	Funeral Home (1980)
Shelley Hoffman Nurse Nurse See fewer	1	Luna, Chip & Inkie Adventure Rangers Go (2022)
Marvin Ishmael Dr. Raji Gupta Dr. Raji Gupta See fewer	1	Astrid and Lilly Save the World (2022)
Marla Lukofsky Peggy Peggy See fewer	1	Zero Patience (1993)
Rose Arrick Zelda Zelda See fewer	1	A New Leaf (1971)
Marie Barrientos Mrs. Vasquez Mrs. Vasquez See fewer	1	Seinfeld (1989)
Alex Paez Santino Amaro Santino Amaro See fewer	1	Meteor (2009)
Barbara Kyle DiPaulo DiPaulo See fewer	1	The Campbells (1986)
Raymond Rosario Angelo Agretti Angelo Agretti See fewer	1	Sid and Nancy (1986)
Garfield Andrews 2nd OR Intern 2nd OR Intern See fewer	1	Mirror Mirror (I) (2012)
Matthew Locricchio Pitoscia Pitoscia See fewer	1	Escape from Alcatraz (1979)
Patrick James Clarke Buddy Kelsey Buddy Kelsey See fewer	1	Ryan's Hope (1975)
Myra Fried Anesthesiologist Anesthesiologist See fewer	1	Hurt Penguins (1992)
Ben Lin Tom Woo Tom Woo See fewer	1	The Mummy: Tomb of the Dragon Emperor (2008)
Babs Hopkinson Student Nurse Student Nurse See fewer	1	The Kiss Goodbye (2020)
Dale Carman Joey Joey See fewer	1	Ed's Next Move (1996)
Michael Chin Actor Actor See fewer	1	Cinderella Man (2005)
David Harum Actor Actor See fewer	1	Dress Gray (1986)
Alan Rose Psychiatric Patient Psychiatric Patient See fewer	1	Red Blooded American Girl (1990)
Wayne Lam Lab Technician Lab Technician See fewer	1	Philip Marlowe, Private Eye (1983)