Jayne Brook
Northbrook, Illinois, USA
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.
Appearances
6.1
Kindergarten Cop
Zach's Mother
7.6
Gattaca
Marie Freeman
5.8
Clean Slate
Paula
7.5
My Mother the Spy
Alison Shaeffer
5.2
The Robinsons: Lost in Space
Maureen Robinson
5.1
Into My Heart
Kat
6.7
Searching for David's Heart
Claire Deeton, Darcy's mother
4.1
Ed
Lydia
6.0
The Four Diamonds
Irma Millard / Hermit of the Lagoon
5.7
Last Dance
Jill
6.2
Don't Tell Mom the Babysitter's Dead
Carolyn
6.8
In the Best of Families: Marriage, Pride & Madness
Kathy
4.4
Mind Games
Hannah Berrick
5.5
A Brother's Promise: The Dan Jansen Story
Jane Jansen
6.2
The Sweet Life
Katherine
5.1
Doing Time on Maple Drive
Karen
4.6
Superman IV: The Quest for Peace
Teacher - JFK High School
6.0
Bye Bye Love
Claire
Look at Me Again
Look at Me Again
Tina
8.0
Castle
Claudia Peterson
6.8
The District
Mary Ann Mitchell
7.3
John Doe
Jamie Avery
7.7
CSI: Miami
Mia Eckhart
7.6
NCIS
Lyndi Crawshaw
7.3
Chicago Hope
Diane Grad
8.0
WIOU
Ann Hudson
7.0
Sirens
Sarah Berkezchuk
10.0
Imagine That
Wendy Miller
7.9
Rizzoli & Isles
Senator Valerie Bloomfield
7.1
Brothers and Sisters
Bertha Wandell
8.2
Grey's Anatomy
Gwen Graber
7.0
Star Trek: Discovery
Admiral Katrina Cornwell
7.6
Revenge
Loretta Deaton
7.6
Everwood
Mrs. Rogers
7.3
Without a Trace
Anne Atkins
7.5
Private Practice
Dr. Meg Porter
6.7
Eli Stone
Rebecca Green
7.3
Early Edition
Dr. Diane Grad
7.9
Boston Legal
Rachel Lewiston