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