
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

I Should Be Going
Movie · as Joan

The Sweet Life
Movie · as Katherine

Star Trek: Discovery
TV · as Katrina Cornwell · 12 eps

Revenge
TV · as Loretta Deaton · 1 ep
Look at Me Again
Movie · as Tina

Rizzoli & Isles
TV · as Senator Valerie Bloomfield · 1 ep

Castle
TV · as Claudia Peterson · 1 ep

Eli Stone
TV · as Rebecca Green · 1 ep

Private Practice
TV · as Dr. Meg Porter · 5 eps

Brothers and Sisters
TV · as Bertha Wandell · 3 eps

Grey's Anatomy
TV · as Gwen Graber · 1 ep

The Robinsons: Lost in Space
Movie · as Maureen Robinson

Searching for David's Heart
Movie · as Claire Deeton, Darcy's mother

Boston Legal
TV · as Rachel Lewiston · 4 eps

NCIS
TV · as Lyndi Crawshaw · 1 ep

John Doe
TV · as Jamie Avery · 21 eps

CSI: Miami
TV · as Mia Eckhart · 1 ep

Imagine That
TV · as Wendy Miller · 7 eps

Everwood
TV · as Mrs. Rogers · 2 eps

Without a Trace
TV · as Anne Atkins · 1 ep

My Mother the Spy
Movie · as Alison Shaeffer

The District
TV · as Mary Ann Mitchell · 23 eps

Into My Heart
Movie · as Kat

Mind Games
Movie · as Hannah Berrick

Sports Night
TV · as Abby Jacobs · 4 eps

Gattaca
Movie · as Marie Freeman

Ed
Movie · as Lydia

Last Dance
Movie · as Jill

A Brother's Promise: The Dan Jansen Story
Movie · as Jane Jansen

Early Edition
TV · as Dr. Diane Grad · 1 ep

The Four Diamonds
Movie · as Irma Millard / Hermit of the Lagoon

Bye Bye Love
Movie · as Claire

Clean Slate
Movie · as Paula

In the Best of Families: Marriage, Pride & Madness
Movie · as Kathy

Chicago Hope
TV · as Diane Grad · 103 eps

Sirens
TV · as Sarah Berkezchuk · 13 eps

Doing Time on Maple Drive
Movie · as Karen

Don't Tell Mom the Babysitter's Dead
Movie · as Carolyn

Kindergarten Cop
Movie · as Zach's Mother

WIOU
TV · as Ann Hudson · 13 eps

The Endless Game
Movie

Superman IV: The Quest for Peace
Movie · as Teacher - JFK High School