Cast & creator
Michelle Arthur
Best known for Grey's Anatomy, Lost, Private Practice
Michelle Arthur is an English actress based in the United States. She has appeared in various television series, films, and video games. She is also known for her work with J. J. Abrams, appearing in Mission: Impossible III and episodes of Alias and Lost.
16
film credits
15
television credits
31
1987–2026 · acting roles
6.7
average across scored titles
Signature credits
Known for
Across film & television
Filmography (31)
Showing 31 of 31 credits
Grey's Anatomy
Brooke
2005
Lost
Michelle
2004
Private Practice
Psychiatrist
2007
Mom
Belinda
2013
For All Mankind
Kosmos-1 Commander Sorina (voice)
2019
Station 19
British Woman Tenney
2018
The Big Bang Theory
Mrs. Petrescu
2007
Terminator: The Sarah Connor Chronicles
Dana
2008
Dirty John
2018
Mission: Impossible III
Airline Worker
2006
Battleship
British Newscaster
2012
Imperfect Women
Adele
2026
Alias
Abigail
2001
The Terminal
Field Reporter
2004
Happy Feet
Adélie Chica (voice)
2006
Barbie Mysteries
Lady Puddington (voice)
2024Barbie Mysteries
Competition Announcer / Lady Puddington (voice)
2024
Head Case
Lola Buckingham
2007
GoldenEye
Anna
1995
The Number 23
Sybil
2007
Charlie Wilson's War
Refugee Camp Nurse
2007
Fun with Dick and Jane
Dick's Secretary
2005
Saving Mr. Banks
Polly
2013
Leap of Faith
Claudia
2002
Seabiscuit
Marcela's Friend
2003
Tomcats
Wedding Guest (uncredited)
2001
Thin Ice
Karla Gruenka
2012
Clockwatchers
Diane, the Shoe Lady
1997
Northanger Abbey
Thorpe Sister 2
1987
Actors Anonymous
Gwendolyn
2017
The French Teacher
Jesy
2019