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Jayne Brook — Ligoscope

Jayne Brook

Acting

Jayne Brook

Born September 16, 1960 · 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 20

Grey's Anatomy

Grey's Anatomy

2005 · Gwen Graber

Gattaca

Gattaca

1997 · Marie Freeman

Kindergarten Cop

Kindergarten Cop

1990 · Zach's Mother

NCIS

NCIS

2003 · Lyndi Crawshaw

Castle

Castle

2009 · Claudia Peterson

Star Trek: Discovery

Star Trek: Discovery

2017 · Admiral Katrina Cornwell

CSI: Miami

CSI: Miami

2002 · Mia Eckhart

Superman IV: The Quest for Peace

Superman IV: The Quest for Peace

1987 · Teacher - JFK High School

Revenge

Revenge

2011 · Loretta Deaton

Don't Tell Mom the Babysitter's Dead

Don't Tell Mom the Babysitter's Dead

1991 · Carolyn

Rizzoli & Isles

Rizzoli & Isles

2010 · Senator Valerie Bloomfield

Boston Legal

Boston Legal

2004 · Rachel Lewiston

Private Practice

Private Practice

2007 · Dr. Meg Porter

Without a Trace

Without a Trace

2002 · Anne Atkins

Everwood

Everwood

2002 · Mrs. Rogers

Brothers and Sisters

Brothers and Sisters

2006 · Bertha Wandell

Early Edition

Early Edition

1996 · Dr. Diane Grad

Ed

1996 · Lydia

Last Dance

Last Dance

1996 · Jill

John Doe

John Doe

2002 · Jamie Avery

Filmography 40

The Sweet Life

The Sweet Life

2017 · Katherine

Star Trek: Discovery

Star Trek: Discovery

2017 · Admiral Katrina Cornwell

Revenge

Revenge

2011 · Loretta Deaton

Look at Me Again

Look at Me Again

2010 · Tina

Rizzoli & Isles

Rizzoli & Isles

2010 · Senator Valerie Bloomfield

Castle

Castle

2009 · Claudia Peterson

Eli Stone

Eli Stone

2008 · Rebecca Green

Private Practice

Private Practice

2007 · Dr. Meg Porter

Brothers and Sisters

Brothers and Sisters

2006 · Bertha Wandell

Grey's Anatomy

Grey's Anatomy

2005 · Gwen Graber

The Robinsons: Lost in Space

The Robinsons: Lost in Space

2004 · Maureen Robinson

Searching for David's Heart

Searching for David's Heart

2004 · Claire Deeton, Darcy's mother

Boston Legal

Boston Legal

2004 · Rachel Lewiston

NCIS

NCIS

2003 · Lyndi Crawshaw

John Doe

John Doe

2002 · Jamie Avery

CSI: Miami

CSI: Miami

2002 · Mia Eckhart

Imagine That

Imagine That

2002 · Wendy Miller

Everwood

Everwood

2002 · Mrs. Rogers

Without a Trace

Without a Trace

2002 · Anne Atkins

My Mother the Spy

My Mother the Spy

2000 · Alison Shaeffer

The District

The District

2000 · Mary Ann Mitchell

Into My Heart

Into My Heart

1998 · Kat

Mind Games

Mind Games

1998 · Hannah Berrick

Gattaca

Gattaca

1997 · Marie Freeman

Ed

1996 · Lydia

Last Dance

Last Dance

1996 · Jill

A Brother's Promise: The Dan Jansen Story

A Brother's Promise: The Dan Jansen Story

1996 · Jane Jansen

Early Edition

Early Edition

1996 · Dr. Diane Grad

The Four Diamonds

The Four Diamonds

1995 · Irma Millard / Hermit of the Lagoon

Bye Bye Love

Bye Bye Love

1995 · Claire

Clean Slate

Clean Slate

1994 · Paula

In the Best of Families: Marriage, Pride & Madness

In the Best of Families: Marriage, Pride & Madness

1994 · Kathy

Chicago Hope

Chicago Hope

1994 · Diane Grad

Sirens

Sirens

1993 · Sarah Berkezchuk

Doing Time on Maple Drive

Doing Time on Maple Drive

1992 · Karen

Don't Tell Mom the Babysitter's Dead

Don't Tell Mom the Babysitter's Dead

1991 · Carolyn

Kindergarten Cop

Kindergarten Cop

1990 · Zach's Mother

WIOU

WIOU

1990 · Ann Hudson

The Endless Game

The Endless Game

1989

Superman IV: The Quest for Peace

Superman IV: The Quest for Peace

1987 · Teacher - JFK High School