Jayne Brook

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.

Known For

Gattaca

as Marie Freeman

Kindergarten Cop

as Zach's Mother

Superman IV: The Quest for Peace

as Teacher - JFK High School

Cast Credits

The Sweet Life

as Katherine

Searching for David's Heart

as Claire Deeton, Darcy's mother

The Robinsons: Lost in Space

as Maureen Robinson

My Mother the Spy

as Alison Shaeffer

Mind Games

as Hannah Berrick

Gattaca

as Marie Freeman

Last Dance

as Jill

Ed

as Lydia

The Four Diamonds

as Irma Millard / Hermit of the Lagoon

Bye Bye Love

as Claire

Clean Slate

as Paula

Kindergarten Cop

as Zach's Mother

Superman IV: The Quest for Peace

as Teacher - JFK High School