Jayne Brook
Acting
41
Acting Credits
Biography
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
Filmography
The Sweet Life
2017
as Katherine
Star Trek: Discovery
2017
as Admiral Katrina Cornwell
Revenge
2011
as Loretta Deaton
Look at Me Again
2010
as Tina
Rizzoli & Isles
2010
as Senator Valerie Bloomfield
Castle
2009
as Claudia Peterson
Eli Stone
2008
as Rebecca Green
Private Practice
2007
as Dr. Meg Porter
Brothers and Sisters
2006
as Bertha Wandell
Grey's Anatomy
2005
as Gwen Graber
The Robinsons: Lost in Space
2004
as Maureen Robinson
Searching for David's Heart
2004
as Claire Deeton, Darcy's mother
Boston Legal
2004
as Rachel Lewiston
NCIS
2003
as Lyndi Crawshaw
John Doe
2002
as Jamie Avery
CSI: Miami
2002
as Mia Eckhart
Imagine That
2002
as Wendy Miller
Everwood
2002
as Mrs. Rogers
Without a Trace
2002
as Anne Atkins
My Mother the Spy
2000
as Alison Shaeffer
The District
2000
as Mary Ann Mitchell
Into My Heart
1998
as Kat
Mind Games
1998
as Hannah Berrick
Sports Night
1998
as Abby Jacobs
Gattaca
1997
as Marie Freeman
Ed
1996
as Lydia
Last Dance
1996
as Jill
A Brother's Promise: The Dan Jansen Story
1996
as Jane Jansen
Early Edition
1996
as Dr. Diane Grad
The Four Diamonds
1995
as Irma Millard / Hermit of the Lagoon
Bye Bye Love
1995
as Claire
Clean Slate
1994
as Paula
In the Best of Families: Marriage, Pride & Madness
1994
as Kathy
Chicago Hope
1994
as Diane Grad
Sirens
1993
as Sarah Berkezchuk
Doing Time on Maple Drive
1992
as Karen
Don't Tell Mom the Babysitter's Dead
1991
as Carolyn
Kindergarten Cop
1990
as Zach's Mother
WIOU
1990
as Ann Hudson
The Endless Game
1989
Superman IV: The Quest for Peace
1987
as Teacher - JFK High School