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.
Acting
TV
Grey's Anatomy
as Gwen Graber
2005
Movie
Gattaca
as Marie Freeman
1997
Movie
Kindergarten Cop
as Zach's Mother
1990
TV
NCIS
as Lyndi Crawshaw
2003
TV
Castle
as Claudia Peterson
2009
TV
Star Trek: Discovery
as Admiral Katrina Cornwell
2017
TV
CSI: Miami
as Mia Eckhart
2002
Movie
Superman IV: The Quest for Peace
as Teacher - JFK High School
1987
TV
Revenge
as Loretta Deaton
2011
Movie
Don't Tell Mom the Babysitter's Dead
as Carolyn
1991
TV
Rizzoli & Isles
as Senator Valerie Bloomfield
2010
TV
Boston Legal
as Rachel Lewiston
2004
TV
Private Practice
as Dr. Meg Porter
2007
TV
Without a Trace
as Anne Atkins
2002
TV
Everwood
as Mrs. Rogers
2002
TV
Brothers and Sisters
as Bertha Wandell
2006
TV
Early Edition
as Dr. Diane Grad
1996
Movie
Ed
as Lydia
1996
Movie
Last Dance
as Jill
1996
TV
John Doe
as Jamie Avery
2002
TV
Eli Stone
as Rebecca Green
2008
TV
Chicago Hope
as Diane Grad
1994
Movie
Bye Bye Love
as Claire
1995
Movie
Clean Slate
as Paula
1994