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Jayne Brook

Cast & creator

Jayne Brook

1960-09-16 (age 66) Northbrook, Illinois, USAIMDb

Best known for Grey's Anatomy, NCIS, Castle

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.

Also known as: Jane Anderson

Movies

20

film credits

Series

21

television credits

Career

41

1987–2017 · acting roles

Credit score

6.8

average across scored titles

Signature credits

Known for

Ordered by popularity

Grey's Anatomy

Grey's Anatomy

Gwen Graber · 2005

NCIS

NCIS

Lyndi Crawshaw · 2003

Castle

Castle

Claudia Peterson · 2009

CSI: Miami

CSI: Miami

Mia Eckhart · 2002

Star Trek: Discovery

Star Trek: Discovery

Katrina Cornwell · 2017

Across film & television

Filmography (41)

Search filmography

Showing 41 of 41 credits

Grey's Anatomy

Grey's Anatomy

Gwen Graber

NCIS

NCIS

Lyndi Crawshaw

Castle

Castle

Claudia Peterson

CSI: Miami

CSI: Miami

Mia Eckhart

Star Trek: Discovery

Star Trek: Discovery

Katrina Cornwell

Chicago Hope

Chicago Hope

Diane Grad

Without a Trace

Without a Trace

Anne Atkins

Rizzoli & Isles

Rizzoli & Isles

Senator Valerie Bloomfield

Boston Legal

Boston Legal

Rachel Lewiston

Private Practice

Private Practice

Dr. Meg Porter

Everwood

Everwood

Mrs. Rogers

Brothers and Sisters

Brothers and Sisters

Bertha Wandell

Revenge

Revenge

Loretta Deaton

Early Edition

Early Edition

Dr. Diane Grad

The District

The District

Mary Ann Mitchell

Eli Stone

Eli Stone

Rebecca Green

Sports Night

Sports Night

Abby Jacobs

John Doe

John Doe

Jamie Avery

Gattaca

Gattaca

Marie Freeman

Superman IV: The Quest for Peace

Superman IV: The Quest for Peace

Teacher - JFK High School

Sirens

Sirens

Sarah Berkezchuk

Kindergarten Cop

Kindergarten Cop

Zach's Mother

WIOU

WIOU

Ann Hudson

Don't Tell Mom the Babysitter's Dead

Don't Tell Mom the Babysitter's Dead

Carolyn

Clean Slate

Clean Slate

Paula

Imagine That

Imagine That

Wendy Miller

Last Dance

Last Dance

Jill

Ed

Lydia

Doing Time on Maple Drive

Doing Time on Maple Drive

Karen

My Mother the Spy

My Mother the Spy

Alison Shaeffer

Bye Bye Love

Bye Bye Love

Claire

Into My Heart

Into My Heart

Kat

A Brother's Promise: The Dan Jansen Story

A Brother's Promise: The Dan Jansen Story

Jane Jansen

The Sweet Life

The Sweet Life

Katherine

The Robinsons: Lost in Space

The Robinsons: Lost in Space

Maureen Robinson

In the Best of Families: Marriage, Pride & Madness

In the Best of Families: Marriage, Pride & Madness

Kathy

Mind Games

Mind Games

Hannah Berrick

The Endless Game

The Endless Game

Look at Me Again

Tina

The Four Diamonds

The Four Diamonds

Irma Millard / Hermit of the Lagoon

Searching for David's Heart

Searching for David's Heart

Claire Deeton, Darcy's mother