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.
40 acting credits
Acting · 40
Grey's Anatomy
2005
NCIS
2003
CSI: Miami
2002
Castle
2009
Private Practice
2007
Without a Trace
2002
Boston Legal
2004
Rizzoli & Isles
2010
Chicago Hope
1994
Star Trek: Discovery
2017
Everwood
2002
Revenge
2011
Early Edition
1996
Brothers and Sisters
2006
The District
2000
Eli Stone
2008
John Doe
2002
Gattaca
1997
Sirens
1993
Superman IV: The Quest for Peace
1987
WIOU
1990
Kindergarten Cop
1990
Don't Tell Mom the Babysitter's Dead
1991
Clean Slate
1994
Bye Bye Love
1995
Last Dance
1996
Ed
1996
Imagine That
2002
In the Best of Families: Marriage, Pride & Madness
1994
Mind Games
1998
The Sweet Life
2017
The Robinsons: Lost in Space
2004
Doing Time on Maple Drive
1992
A Brother's Promise: The Dan Jansen Story
1996
The Endless Game
1989
Into My Heart
1998
Searching for David's Heart
2004
My Mother the Spy
2000
The Four Diamonds
1995
Look at Me Again
2010