
Jayne Brook
Acting
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.
Born: September 16, 1960 · Northbrook, Illinois, USA
Filmography (32)

TV
Star Trek: Discovery
2017
Actor: Admiral Katrina Co…

The Sweet Life
2017
Actor: Katherine

TV
Revenge
2011
Actor: Loretta Deaton

TV
Rizzoli & Isles
2010
Actor: Senator Valerie Bl…

TV
Castle
2009
Actor: Claudia Peterson

TV
Eli Stone
2008
Actor: Rebecca Green

TV
Private Practice
2007
Actor: Dr. Meg Porter

TV
Brothers and Sisters
2006
Actor: Bertha Wandell

TV
Grey's Anatomy
2005
Actor: Gwen Graber

Searching for David's Heart
2004
Actor: Claire Deeton, Dar…

TV
Boston Legal
2004
Actor: Rachel Lewiston

The Robinsons: Lost in Space
2004
Actor: Maureen Robinson

TV
NCIS
2003
Actor: Lyndi Crawshaw

TV
Without a Trace
2002
Actor: Anne Atkins

TV
CSI: Miami
2002
Actor: Mia Eckhart

TV
John Doe
2002
Actor: Jamie Avery

TV
Everwood
2002
Actor: Mrs. Rogers

TV
The District
2000
Actor: Mary Ann Mitchell

Into My Heart
1998
Actor: Kat

Mind Games
1998
Actor: Hannah Berrick

Gattaca
1997
Actor: Marie Freeman

TV
Early Edition
1996
Actor: Dr. Diane Grad

Last Dance
1996
Actor: Jill

Ed
1996
Actor: Lydia

Bye Bye Love
1995
Actor: Claire

TV
Chicago Hope
1994
Actor: Diane Grad

Clean Slate
1994
Actor: Paula

TV
Sirens
1993
Actor: Sarah Berkezchuk

Doing Time on Maple Drive
1992
Actor: Karen

Don't Tell Mom the Babysitter's Dead
1991
Actor: Carolyn

Kindergarten Cop
1990
Actor: Zach's Mother

Superman IV: The Quest for Peace
1987
Actor: Teacher - JFK High…
