
Jayne Brook
Acting
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

2005
Grey's Anatomy
2005 · tv

2003
NCIS
2003 · tv

2009
Castle
2009 · tv

2002
CSI: Miami
2002 · tv

2002
Without a Trace
2002 · tv

2004
Boston Legal
2004 · tv

2002
Everwood
2002 · tv

2010
Rizzoli & Isles
2010 · tv

1994
Chicago Hope
1994 · tv

2007
Private Practice
2007 · tv

2017
Star Trek: Discovery
2017 · tv

1996
Early Edition
1996 · tv

2006
Brothers and Sisters
2006 · tv

2011
Revenge
2011 · tv

2000
The District
2000 · tv

2008
Eli Stone
2008 · tv

2002
John Doe
2002 · tv

1997
Gattaca
1997 · movie

1993
Sirens
1993 · tv

1987
Superman IV: The Quest for Peace
1987 · movie

1990
WIOU
1990 · tv

1990
Kindergarten Cop
1990 · movie

1996
Ed
1996 · movie

1991
Don't Tell Mom the Babysitter's Dead
1991 · movie

1994
Clean Slate
1994 · movie

1996
Last Dance
1996 · movie

2002
Imagine That
2002 · tv

1995
Bye Bye Love
1995 · movie

1998
Mind Games
1998 · movie

1998
Into My Heart
1998 · movie