Jayne Brook
Biography
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.
Gallery
Known For
Acting History
2017
Star Trek: Discovery as Admiral Katrina Cornwell
2017The Sweet Life as Katherine
2011Revenge as Loretta Deaton
2010Rizzoli & Isles as Senator Valerie Bloomfield
2010Look at Me Again as Tina
2009Castle as Claudia Peterson
2008Eli Stone as Rebecca Green
2007Private Practice as Dr. Meg Porter
2006Brothers and Sisters as Bertha Wandell
2005Grey's Anatomy as Gwen Graber
2004Searching for David's Heart as Claire Deeton, Darcy's mother
2004Boston Legal as Rachel Lewiston
2004The Robinsons: Lost in Space as Maureen Robinson
2003NCIS
2002Without a Trace as Anne Atkins
2002CSI: Miami as Mia Eckhart
2002John Doe as Jamie Avery
2002Everwood as Mrs. Rogers
2002Imagine That as Wendy Miller
2000The District as Mary Ann Mitchell
2000My Mother the Spy as Alison Shaeffer
1998Into My Heart as Kat
1998Mind Games as Hannah Berrick
1997Gattaca as Marie Freeman
1996Early Edition as Dr. Diane Grad
1996Last Dance as Jill
1996Ed as Lydia
1996A Brother's Promise: The Dan Jansen Story as Jane Jansen
1995The Four Diamonds as Irma Millard / Hermit of the Lagoon
1995Bye Bye Love as Claire
1994Chicago Hope as Diane Grad
1994Clean Slate as Paula
1994In the Best of Families: Marriage, Pride & Madness as Kathy
1993Sirens as Sarah Berkezchuk
1992Doing Time on Maple Drive as Karen
1991Don't Tell Mom the Babysitter's Dead as Carolyn
1990Kindergarten Cop as Zach's Mother
1990WIOU as Ann Hudson
1987Superman IV: The Quest for Peace as Teacher - JFK High School