Jayne Brook
Known for acting · Born 16 September 1960 · 66 · Northbrook, Illinois, USA
41 credits
Jayne Brook (born September 16, 1960) is an American actress, best known for her roles as Dr. Diane Grad on the medical drama Chicago Hope, as a series regular for five of the show's six seasons, and Mary Ann Mitchell on The District from 2000 to 2002. Between 2017 and 2019, Brook had a recurring role as Starfleet Vice Admiral Katrina Cornwell in the series Star Trek: Discovery.
Known for
Chicago Hope
1994
Star Trek: Discovery
2017
John Doe
2002
Ed
1996
The District
2000
Last Dance
1996
Don't Tell Mom the Babysitter's Dead
1991
Private Practice
2007
Boston Legal
2004
Sirens
1993
WIOU
1990
Doing Time on Maple Drive
1992
Acting (41)
2017Star Trek: DiscoveryAdmiral Katrina Cornwell · 12 episodesSeries
2017The Sweet LifeKatherineFilm
2011RevengeLoretta DeatonSeries
2010Rizzoli & IslesSenator Valerie BloomfieldSeries
2010Look at Me AgainTinaFilm
2009CastleClaudia PetersonSeries
2008Eli StoneRebecca GreenSeries
2007Private PracticeDr. Meg Porter · 5 episodesSeries
2006Brothers and SistersBertha Wandell · 3 episodesSeries
2005Grey's AnatomyGwen GraberSeries
2004Boston LegalRachel Lewiston · 4 episodesSeries
2004The Robinsons: Lost in SpaceMaureen RobinsonFilm
2004Searching for David's HeartClaire Deeton, Darcy's motherFilm
2003NCISLyndi CrawshawSeries
2002CSI: MiamiMia EckhartSeries
2002Without a TraceAnne AtkinsSeries
2002EverwoodMrs. Rogers · 2 episodesSeries
2002John DoeJamie Avery · 21 episodesSeries
2002Imagine ThatWendy Miller · 7 episodesSeries
2000The DistrictMary Ann Mitchell · 23 episodesSeries
2000My Mother the SpyAlison ShaefferFilm
1998Sports NightAbby Jacobs · 4 episodesSeries
1998Into My HeartKatFilm
1998Mind GamesHannah BerrickFilm
1997GattacaMarie FreemanFilm
1996Early EditionDr. Diane GradSeries
1996EdLydiaFilm
1996Last DanceJillFilm
1996A Brother's Promise: The Dan Jansen StoryJane JansenFilm
1995Bye Bye LoveClaireFilm
1995The Four DiamondsIrma Millard / Hermit of the LagoonFilm
1994Chicago HopeDiane Grad · 103 episodesSeries
1994Clean SlatePaulaFilm
1994In the Best of Families: Marriage, Pride & MadnessKathyFilm
1993SirensSarah Berkezchuk · 13 episodesSeries
1992Doing Time on Maple DriveKarenFilm
1991Don't Tell Mom the Babysitter's DeadCarolynFilm
1990Kindergarten CopZach's MotherFilm
1990WIOUAnn Hudson · 13 episodesSeries
1989The Endless GameFilm
1987Superman IV: The Quest for PeaceTeacher - JFK High SchoolFilm