Marjorie Monaghan
Marjorie Monaghan is credited on 4 movies and 11 TV shows, best known by TMDB votes for Star Trek: Voyager, Quantum Leap and Law & Order.
Born March 19, 1964 in Orange County, California, USA.
Filmography · 15 titles
US streaming apps shown for the 12 best-known titles, checked October 6, 2026. Tap any title for where it streams and what it costs.
Star Trek: Voyager
1995 · TV show
On Paramount+
Quantum Leap
1989 · TV show
On Philo
Law & Order
1990 · TV show
On Netflix and Hulu
Babylon 5
1994 · TV show
Not on a US subscription app
Regarding Henry
1991 · Movie
On Paramount+ and fuboTV
Murder, She Wrote
1984 · TV show
On Philo
The Bonfire of the Vanities
1990 · Movie
Free with ads on YouTube Free
JAG
1995 · TV show
On Paramount+ and Prime Video
Andromeda
2000 · TV show
On Peacock and Howdy
The Pretender
1996 · TV show
Not on a US subscription app
Nemesis
1992 · Movie
On Prime Video and fuboTV
L.A. Law
1986 · TV show
On Hulu
The Sentinel
1996 · TV show
Jack Reed: A Search for Justice
1994 · Movie
Space Rangers
1993 · TV show
About Marjorie Monaghan
Marjorie Monaghan (born March 19, 1964) is a California-born American actress. Raised in Cincinnati, Ohio, she is best known for her portrayal in 1997 and 1998 of Theresa Halloran in the television series Babylon 5. Monaghan was born March 19, 1964 in Orange County, California. She is of Irish-Celt...
Biography from TMDB, written by its community.