About Marjorie Monaghan
Born 1964. Marjorie Monaghan is an American television actor, film actor, stage actor and actor.
Marjorie Susan Monaghan (born March 19, 1964) is an American former actress best known for her portrayal of Tessa Halloran (aka Number One) in the television series Babylon 5.
Career Monaghan has performed in a number of science fiction television roles,
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Important facts
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Contemporaries
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Frequently asked questions
Who is Marjorie Monaghan?
American actress
When was Marjorie Monaghan born?
Marjorie Monaghan was born on 19 March 1964 in California.
What is Marjorie Monaghan's occupation?
Marjorie Monaghan is a television actor, film actor, stage actor and actor.
What nationality is Marjorie Monaghan?
Marjorie Monaghan is American.
Sources & further reading
· Wikipedia: Marjorie Monaghan
Cite this page
APA: Biography.guide. (2026). Marjorie Monaghan. https://biography.guide/marjorie-monaghan/
MLA: "Marjorie Monaghan." Biography.guide, https://biography.guide/marjorie-monaghan/.
Chicago: "Marjorie Monaghan." Biography.guide. https://biography.guide/marjorie-monaghan/.
Data last updated: 2026-09-22 · Spot an error? Report a correction.
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