Jayne Brook

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.

Cast

Kindergarten Cop

Zach's Mother

Gattaca

Marie Freeman

Clean Slate

Paula

My Mother the Spy

Alison Shaeffer

The Robinsons: Lost in Space

Maureen Robinson

Into My Heart

Kat

Searching for David's Heart

Claire Deeton, Darcy's mother

Ed

Lydia

The Four Diamonds

Irma Millard / Hermit of the Lagoon

Last Dance

Jill

Don't Tell Mom the Babysitter's Dead

Carolyn

In the Best of Families: Marriage, Pride & Madness

Kathy

Mind Games

Hannah Berrick

A Brother's Promise: The Dan Jansen Story

Jane Jansen

The Sweet Life

Katherine

Doing Time on Maple Drive

Karen

Superman IV: The Quest for Peace

Teacher - JFK High School

Bye Bye Love

Claire

Look at Me Again

Tina