Jayne Brook

Jayne Brook

Known for
Acting
Born
September 16, 1960 (age 66)
Birthplace
Northbrook, Illinois, USA

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

2026
I Should Be Going poster

I Should Be Going

Movie · as Joan

2017
The Sweet Life poster

The Sweet Life

Movie · as Katherine

2017
Star Trek: Discovery poster

Star Trek: Discovery

TV · as Katrina Cornwell · 12 eps

2011
Revenge poster

Revenge

TV · as Loretta Deaton · 1 ep

2010
Look at Me Again

Look at Me Again

Movie · as Tina

2010
Rizzoli & Isles poster

Rizzoli & Isles

TV · as Senator Valerie Bloomfield · 1 ep

2009
Castle poster

Castle

TV · as Claudia Peterson · 1 ep

2008
Eli Stone poster

Eli Stone

TV · as Rebecca Green · 1 ep

2007
Private Practice poster

Private Practice

TV · as Dr. Meg Porter · 5 eps

2006
Brothers and Sisters poster

Brothers and Sisters

TV · as Bertha Wandell · 3 eps

2005
Grey's Anatomy poster

Grey's Anatomy

TV · as Gwen Graber · 1 ep

2004
The Robinsons: Lost in Space poster

The Robinsons: Lost in Space

Movie · as Maureen Robinson

2004
Searching for David's Heart poster

Searching for David's Heart

Movie · as Claire Deeton, Darcy's mother

2004
Boston Legal poster

Boston Legal

TV · as Rachel Lewiston · 4 eps

2003
NCIS poster

NCIS

TV · as Lyndi Crawshaw · 1 ep

2002
John Doe poster

John Doe

TV · as Jamie Avery · 21 eps

2002
CSI: Miami poster

CSI: Miami

TV · as Mia Eckhart · 1 ep

2002
Imagine That poster

Imagine That

TV · as Wendy Miller · 7 eps

2002
Everwood poster

Everwood

TV · as Mrs. Rogers · 2 eps

2002
Without a Trace poster

Without a Trace

TV · as Anne Atkins · 1 ep

2000
My Mother the Spy poster

My Mother the Spy

Movie · as Alison Shaeffer

2000
The District poster

The District

TV · as Mary Ann Mitchell · 23 eps

1998
Into My Heart poster

Into My Heart

Movie · as Kat

1998
Mind Games poster

Mind Games

Movie · as Hannah Berrick

1998
Sports Night poster

Sports Night

TV · as Abby Jacobs · 4 eps

1997
Gattaca poster

Gattaca

Movie · as Marie Freeman

1996
Ed poster

Ed

Movie · as Lydia

1996
Last Dance poster

Last Dance

Movie · as Jill

1996
A Brother's Promise: The Dan Jansen Story poster

A Brother's Promise: The Dan Jansen Story

Movie · as Jane Jansen

1996
Early Edition poster

Early Edition

TV · as Dr. Diane Grad · 1 ep

1995
The Four Diamonds poster

The Four Diamonds

Movie · as Irma Millard / Hermit of the Lagoon

1995
Bye Bye Love poster

Bye Bye Love

Movie · as Claire

1994
Clean Slate poster

Clean Slate

Movie · as Paula

1994
In the Best of Families: Marriage, Pride & Madness poster

In the Best of Families: Marriage, Pride & Madness

Movie · as Kathy

1994
Chicago Hope poster

Chicago Hope

TV · as Diane Grad · 103 eps

1993
Sirens poster

Sirens

TV · as Sarah Berkezchuk · 13 eps

1992
Doing Time on Maple Drive poster

Doing Time on Maple Drive

Movie · as Karen

1991
Don't Tell Mom the Babysitter's Dead poster

Don't Tell Mom the Babysitter's Dead

Movie · as Carolyn

1990
Kindergarten Cop poster

Kindergarten Cop

Movie · as Zach's Mother

1990
WIOU poster

WIOU

TV · as Ann Hudson · 13 eps

1989
The Endless Game poster

The Endless Game

Movie

1987
Superman IV: The Quest for Peace poster

Superman IV: The Quest for Peace

Movie · as Teacher - JFK High School