Acting
Jayne Brook
Sep 16, 1960 (66 years) 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.
Known for
8.2
Grey's Anatomy
Gwen Graber
7.6
NCIS
Lyndi Crawshaw
8.0
Castle
Claudia Peterson
7.7
CSI: Miami
Mia Eckhart
6.9
Star Trek: Discovery
Katrina Cornwell
7.6
Gattaca
Marie Freeman
7.9
Rizzoli & Isles
Senator Valerie Bloomfield
7.5
Revenge
Loretta Deaton
7.9
Boston Legal
Rachel Lewiston
7.2
Without a Trace
Anne Atkins
7.5
Private Practice
Dr. Meg Porter
6.1
Kindergarten Cop
Zach's Mother
7.6
Everwood
Mrs. Rogers
7.1
Brothers and Sisters
Bertha Wandell
4.6
Superman IV: The Quest for Peace
Teacher - JFK High School
Filmography
6.9
Star Trek: Discovery
2017 · Katrina Cornwell
6.2
The Sweet Life
2017 · Katherine
7.5
Revenge
2011 · Loretta Deaton
7.9
Rizzoli & Isles
2010 · Senator Valerie Bloomfield
8.0
Castle
2009 · Claudia Peterson
6.8
Eli Stone
2008 · Rebecca Green
7.5
Private Practice
2007 · Dr. Meg Porter
7.1
Brothers and Sisters
2006 · Bertha Wandell
8.2
Grey's Anatomy
2005 · Gwen Graber
7.9
Boston Legal
2004 · Rachel Lewiston
5.6
The Robinsons: Lost in Space
2004 · Maureen Robinson
6.7
Searching for David's Heart
2004 · Claire Deeton, Darcy's mother
7.6
NCIS
2003 · Lyndi Crawshaw
7.7
CSI: Miami
2002 · Mia Eckhart
7.2
Without a Trace
2002 · Anne Atkins
7.6
Everwood
2002 · Mrs. Rogers
7.2
John Doe
2002 · Jamie Avery
10.0
Imagine That
2002 · Wendy Miller
6.9
The District
2000 · Mary Ann Mitchell
7.5
My Mother the Spy
2000 · Alison Shaeffer
7.3
Sports Night
1998 · Abby Jacobs
5.2
Into My Heart
1998 · Kat
4.4
Mind Games
1998 · Hannah Berrick
7.6
Gattaca
1997 · Marie Freeman
7.4
Early Edition
1996 · Dr. Diane Grad
4.1
Ed
1996 · Lydia
5.7
Last Dance
1996 · Jill
5.5
A Brother's Promise: The Dan Jansen Story
1996 · Jane Jansen
6.1
Bye Bye Love
1995 · Claire
6.0
The Four Diamonds
1995 · Irma Millard / Hermit of the Lagoon