Marjorie Monaghan 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. CC Wikipedia
| Series | Rescue 77 | Kathleen Ryan | 1999-03-15 |
| Movie | Sorcerers | Kree | 1998-03-01 |
| Series | The Pretender | Unknown | 1996-09-19 |
| Series | Star Trek: Voyager | Unknown | 1995-01-16 |
| Movie | Jack Reed: A Search for Justice | Lorelei Bradley | 1994-10-02 |
| Series | Babylon 5 | Number One / Tessa Holloran | 1994-01-26 |
| Series | Space Rangers | JoJo | 1993-01-27 |
| Movie | Nemesis | Jared | 1992-12-26 |
| Movie | Regarding Henry | Julie | 1991-07-10 |
| Series | Law & Order | Unknown | 1990-09-13 |
| Series | H.E.L.P. | Jean Ballantry | 1990-03-03 |
| Movie | The Bonfire of the Vanities | Evelyn Moore | 1990-12-21 |
| Series | Quantum Leap | Unknown | 1989-03-26 |
| Series | L.A. Law | Unknown | 1986-09-15 |
| Series | Murder, She Wrote | Unknown | 1984-09-30 |