Acting · Northbrook, Illinois, USA · Born September 16, 1960
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.
TVStar Trek: Discovery
2017
as Admiral Katrina Cornwell
MovieThe Sweet Life
2017
as Katherine
TVRevenge
2011
as Loretta Deaton
TVRizzoli & Isles
2010
as Senator Valerie Bloomfield
Look at Me Again
2010
as Tina
TVCastle
2009
as Claudia Peterson
TVEli Stone
2008
as Rebecca Green
TVPrivate Practice
2007
as Dr. Meg Porter
TVBrothers and Sisters
2006
as Bertha Wandell
TVGrey's Anatomy
2005
as Gwen Graber
MovieSearching for David's Heart
2004
as Claire Deeton, Darcy's mother
TVBoston Legal
2004
as Rachel Lewiston
MovieThe Robinsons: Lost in Space
2004
as Maureen Robinson
TVNCIS
2003
as Lyndi Crawshaw
TVWithout a Trace
2002
as Anne Atkins
TVCSI: Miami
2002
as Mia Eckhart
TVJohn Doe
2002
as Jamie Avery
TVEverwood
2002
as Mrs. Rogers
TVImagine That
2002
as Wendy Miller
TVThe District
2000
as Mary Ann Mitchell
MovieMy Mother the Spy
2000
as Alison Shaeffer
TVSports Night
1998
as Abby Jacobs
MovieInto My Heart
1998
as Kat
MovieMind Games
1998
as Hannah Berrick
MovieGattaca
1997
as Marie Freeman
TVEarly Edition
1996
as Dr. Diane Grad
MovieLast Dance
1996
as Jill
MovieEd
1996
as Lydia
MovieA Brother's Promise: The Dan Jansen Story
1996
as Jane Jansen
MovieThe Four Diamonds
1995
as Irma Millard / Hermit of the Lagoon
MovieBye Bye Love
1995
as Claire
TVChicago Hope
1994
as Diane Grad
MovieClean Slate
1994
as Paula
MovieIn the Best of Families: Marriage, Pride & Madness
1994
as Kathy
TVSirens
1993
as Sarah Berkezchuk
MovieDoing Time on Maple Drive
1992
as Karen
MovieDon't Tell Mom the Babysitter's Dead
1991
as Carolyn
MovieKindergarten Cop
1990
as Zach's Mother
TVWIOU
1990
as Ann Hudson
MovieThe Endless Game
1989
MovieSuperman IV: The Quest for Peace
1987
as Teacher - JFK High School
