About
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
The Sweet Life2017 · Katherine
Look at Me Again2010 · Tina
Searching for David's Heart2004 · Claire Deeton, Darcy's mother
The Robinsons: Lost in Space2004 · Maureen Robinson
My Mother the Spy2000 · Alison Shaeffer
Into My Heart1998 · Kat
Mind Games1998 · Hannah Berrick
Gattaca1997 · Marie Freeman
Last Dance1996 · Jill
Ed1996 · Lydia
A Brother's Promise: The Dan Jansen Story1996 · Jane Jansen
The Four Diamonds1995 · Irma Millard / Hermit of the Lagoon
Bye Bye Love1995 · Claire
Clean Slate1994 · Paula
In the Best of Families: Marriage, Pride & Madness1994 · Kathy
Doing Time on Maple Drive1992 · Karen
Don't Tell Mom the Babysitter's Dead1991 · Carolyn
Kindergarten Cop1990 · Zach's Mother
The Endless Game1989
Superman IV: The Quest for Peace1987 · Teacher - JFK High School