Jayne Brook

Acting

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.

Filmography

• Star Trek: Discovery — Katrina Cornwell
• 2017The Sweet Life — Katherine
• Revenge — Loretta Deaton
• 2010Look at Me Again — Tina
• Rizzoli & Isles — Senator Valerie Bloomfield
• Castle — Claudia Peterson
• Eli Stone — Rebecca Green
• Private Practice — Dr. Meg Porter
• Brothers and Sisters — Bertha Wandell
• Grey's Anatomy — Gwen Graber
• Boston Legal — Rachel Lewiston
• 2004Searching for David's Heart — Claire Deeton, Darcy's mother
• 2004The Robinsons: Lost in Space — Maureen Robinson
• NCIS — Lyndi Crawshaw
• CSI: Miami — Mia Eckhart
• Everwood — Mrs. Rogers
• Imagine That — Wendy Miller
• John Doe — Jamie Avery
• Without a Trace — Anne Atkins
• 2000My Mother the Spy — Alison Shaeffer
• The District — Mary Ann Mitchell
• 1998Into My Heart — Kat
• 1998Mind Games — Hannah Berrick
• Sports Night — Abby Jacobs
• 1997Gattaca — Marie Freeman
• 1996A Brother's Promise: The Dan Jansen Story — Jane Jansen
• Early Edition — Dr. Diane Grad
• 1996Ed — Lydia
• 1996Last Dance — Jill
• 1995Bye Bye Love — Claire
• 1995The Four Diamonds — Irma Millard / Hermit of the Lagoon
• Chicago Hope — Diane Grad
• 1994Clean Slate — Paula
• 1994In the Best of Families: Marriage, Pride & Madness — Kathy
• Sirens — Sarah Berkezchuk
• 1992Doing Time on Maple Drive — Karen
• 1991Don't Tell Mom the Babysitter's Dead — Carolyn
• 1990Kindergarten Cop — Zach's Mother
• WIOU — Ann Hudson
• 1989The Endless Game
• 1987Superman IV: The Quest for Peace — Teacher - JFK High School