
Jayne Brook
Acting
Born 1960-09-16 · 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.
Known for

7.6
Gattaca
1997 · Movie

4.6
Superman IV: The Quest for Peace
1987 · Movie

6.1
Kindergarten Cop
1990 · Movie

6.2
Don't Tell Mom the Babysitter's Dead
1991 · Movie

6.0
Bye Bye Love
1995 · Movie

5.8
Clean Slate
1994 · Movie

5.7
Last Dance
1996 · Movie

7.5
My Mother the Spy
2000 · Movie

6.8
In the Best of Families: Marriage, Pride & Madness
1994 · Movie

6.3
The Endless Game
1989 · Movie

6.7
Searching for David's Heart
2004 · Movie

6.2
The Sweet Life
2017 · Movie

6.0
The Four Diamonds
1995 · Movie

5.1
Doing Time on Maple Drive
1992 · Movie

4.1
Ed
1996 · Movie

5.1
Into My Heart
1998 · Movie

5.2
The Robinsons: Lost in Space
2004 · Movie

5.5
A Brother's Promise: The Dan Jansen Story
1996 · Movie

4.4
Mind Games
1998 · Movie