Marjorie Monaghan

Marjorie Susan Monaghan is an American actress best known for her portrayal of Tessa Halloran (aka 'Number One') in the television series Babylon 5.

Star Trek: Voyager · S1, E12

Heroes And Demons

The ship's holographic doctor must overcome his programmed limitations when the ship's Holodeck is taken over by an alien lifeform. As the only Voyager member able to face this being, the doctor must explore the limits of his programmed behaviour, and reach beyond them to save the crew from a fate worse than death.
Babylon 5 · S4, E20

Endgame

Sheridan leads the Resistance in a last battle to free Earth and Mars; Lyta engages the telepaths for help; President Clark aims the defence grid at Earth.
Babylon 5 · S4, E19

Between the Darkness and the Light

Lyta, Franklin and Garibaldi help Sheridan escape; Ivanova attacks Earth destroyers; Sheridan returns to Babylon 5.
Babylon 5 · S4, E11

Lines of Communication

Sheridan plans to counter false ISN reports with his own broadcasts and gains the cooperation of resistance leaders by guaranteeing Mars' recognition as an independent state.
Babylon 5 · S4, E10

Racing Mars

Garibaldi's animosity toward Sheridan entices the captain's enemies to approach the former security chief; Franklin and Marcus meet with leaders of the Mars resistance.
Babylon 5 · S5, E20

Objects in Motion

A surprise visitor from Mars brings disturbing news to the denizens of Babylon 5.

Movies