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Jayne Brook is an American actress, best known for her role as Dr. Diane Grad on the medical drama Chicago Hope, as a series regular for five of the show's six seasons. Since 2017, Brook currently has a recurring role as Starfleet Vice Admiral Katrina Cornwell in the series Star Trek: Discovery.
Birth Name
Jane Anderson
Actress Filmography
| Title | Character | Year |
|---|
| After Trek | Herself - Special Guest | 2017 |
| Star Trek: Discovery | Admiral Cornwell | 2017 |
| The Sweet Life | Katherine | 2017 |
| Major Crimes | Vicky Landon | 2012 |
| Revenge | Loretta Deaton | 2011 |
| Off the Map | Lynn | 2011 |
| Rizzoli & Isles | Senator Valerie Bloomfield | 2010 |
| Castle | Claudia Peterson | 2009 |
| The Cleaner | Michelle Durham | 2008 |
| Eli Stone | Rebecca Green | 2008 |
Actress Filmography
| Title | Character | Year |
|---|
| After Trek | Herself - Special Guest | 2017 |
| Star Trek: Discovery | Admiral Cornwell | 2017 |
| The Sweet Life | Katherine | 2017 |
| Major Crimes | Vicky Landon | 2012 |
| Revenge | Loretta Deaton | 2011 |
| Off the Map | Lynn | 2011 |
| Rizzoli & Isles | Senator Valerie Bloomfield | 2010 |
| Castle | Claudia Peterson | 2009 |
| The Cleaner | Michelle Durham | 2008 |
| Eli Stone | Rebecca Green | 2008 |
| Private Practice | Dr. Meg Porter | 2007 |
| Brothers & Sisters | Bertha Wandell | 2006 |
| Grey's Anatomy | Gwen Graber | 2005 |
| Searching for David's Heart | Claire Deeton, Darcy's mother | 2004 |
| Boston Legal | Rachel Lewiston | 2004 |
| Jack & Bobby | Susan Kramer | 2004 |
| The Robinsons: Lost in Space | Maureen Robinson | 2004 |
| NCIS | Lyndi Crawshaw | 2003 |
| CSI: Miami | Mia Eckhart | 2002 |
| John Doe | Jamie Avery / (credit only) | 2002 |
| Without a Trace | Anne Atkins | 2002 |
| Everwood | Mrs. Rogers | 2002 |
| Imagine That | Wendy | 2002 |
| The District | Mary Ann Mitchell | 2000 |
| My Mother, the Spy | Alison Shaeffer | 2000 |
| Chain of Command | Connelly's Ex-Wife | 2000 |
| Chicken Soup for the Soul | Teacher | 1999 |
| Sports Night | Abby Jacobs | 1998 |
| Into My Heart | Kat | 1998 |
| Mind Games | Hannah Berrick | 1998 |
| Gattaca | Marie Freeman / Marie | 1997 |
| Early Edition | Dr. Diane Grad | 1996 |
| Last Dance | Jill | 1996 |
| Ed | Lydia | 1996 |
| Bye Bye Love | Claire | 1995 |
| Chicago Hope | Dr. Diane Grad / Diane Grad | 1994 |
| Clean Slate | Paula | 1994 |
| In the Best of Families: Marriage, Pride & Madness | Kathy | 1994 |
| Sirens | Officer Sarah Berkezchuk / Sarah Berkezchuk | 1993 |
| Doing Time on Maple Drive | Karen | 1992 |
| Don't Tell Mom the Babysitter's Dead | Carolyn | 1991 |
| Kindergarten Cop | Zach's Mother | 1990 |
| WIOU | Ann Hudson | 1990 |
| Equal Justice | Bonnie Ehlman | 1990 |
| Superman IV: The Quest for Peace | Teacher - JFK High School | 1987 |
| L.A. Law | Beverly Halleran | 1986 |
