Jayne Brook

Acting

Born September 16, 1960 (age 66)

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.

Filmography

Star Trek: Discovery

Star Trek: Discovery2017 · Admiral Katrina Cornwell

The Sweet Life

The Sweet Life2017 · Katherine

Revenge

Revenge2011 · Loretta Deaton

Rizzoli & Isles

Rizzoli & Isles2010 · Senator Valerie Bloomfield

Look at Me Again

Look at Me Again2010 · Tina

The Return of Victor Bergman

The Return of Victor Bergman2010

Castle

Castle2009 · Claudia Peterson

Eli Stone

Eli Stone2008 · Rebecca Green

Private Practice

Private Practice2007 · Dr. Meg Porter

Brothers and Sisters

Brothers and Sisters2006 · Bertha Wandell

Grey's Anatomy

Grey's Anatomy2005 · Gwen Graber

Searching for David's Heart

Searching for David's Heart2004 · Claire Deeton, Darcy's mother

Boston Legal

Boston Legal2004 · Rachel Lewiston

The Robinsons: Lost in Space

The Robinsons: Lost in Space2004 · Maureen Robinson

NCIS

NCIS2003 · Lyndi Crawshaw

Without a Trace

Without a Trace2002 · Anne Atkins

CSI: Miami

CSI: Miami2002 · Mia Eckhart

John Doe

John Doe2002 · Jamie Avery

Everwood

Everwood2002 · Mrs. Rogers

Imagine That

Imagine That2002 · Wendy Miller

The District

The District2000 · Mary Ann Mitchell

My Mother the Spy

My Mother the Spy2000 · Alison Shaeffer

Sports Night

Sports Night1998 · Abby Jacobs

Into My Heart

Into My Heart1998 · Kat

Mind Games

Mind Games1998 · Hannah Berrick

Blind Date

Blind Date1997 · Marie Freeman

Early Edition

Early Edition1996 · Dr. Diane Grad

Last Dance

Last Dance1996 · Jill

Ed1996 · Lydia

A Brother's Promise: The Dan Jansen Story

A Brother's Promise: The Dan Jansen Story1996 · Jane Jansen

The Four Diamonds

The Four Diamonds1995 · Irma Millard / Hermit of the Lagoon

Bye Bye Love

Bye Bye Love1995 · Claire

Chicago Hope

Chicago Hope1994 · Diane Grad

Clean Slate

Clean Slate1994 · Paula

In the Best of Families: Marriage, Pride & Madness

In the Best of Families: Marriage, Pride & Madness1994 · Kathy

Sirens

Sirens1993 · Sarah Berkezchuk

Doing Time on Maple Drive

Doing Time on Maple Drive1992 · Karen

Don't Tell Mom the Babysitter's Dead

Don't Tell Mom the Babysitter's Dead1991 · Carolyn

Kindergarten Cop

Kindergarten Cop1990 · Zach's Mother

WIOU

WIOU1990 · Ann Hudson

The Endless Game

The Endless Game1989

Victims