---
name: "Mia Dillon"
canonical: "https://film.one/person/mia-dillon"
roles: ["Actor"]
born: "9 July 1955"
reviewed_on_fi1m: 1
updated: "2026-09-16T21:15:49.968837+00:00"
licence: "© Fi1m Ltd. Written by AI under a human editor; checked against sources before publication. Quote with attribution and a link to the canonical URL."
---

# Mia Dillon

Actor. Born 9 July 1955 in Colorado Springs, Colorado, USA.

## Details

- **Work:** Actor
- **Born:** 9 July 1955, Colorado Springs, Colorado, USA

## Biography

Mia Dillon is an American actress known for work in theatre and on screen. She made her Broadway debut in the 1970s and received a Tony Award nomination for Best Featured Actress in a Play for *Crimes of the Heart* (1981).

Her film credits include *The Money Pit* (1986), *All Good Things* (2010) and *Never Rarely Sometimes Always* (2020). On television she has appeared in multiple episodes of the *Law & Order* franchise and in *Elsbeth* (2024). She played Mary Hutchins in *Are You There God? It's Me, Margaret.* (2023).

Dillon has been married to actor Keir Dullea since 1999.

*Sources: imdb.com, ibdb.com, en.wikipedia.org.*

## On Fi1m (1)

- *Are You There God? It's Me, Margaret.* (2023), Fi1m 75, as Mary Hutchins — [page](https://film.one/film/are-you-there-god-its-me-margaret.md)

## Also known for

- *Law & Order: Special Victims Unit* (1999), Mrs. Jansen
- *The Money Pit* (1986), Marika
- *All Good Things* (2010), Katie's Aunt
- *Law & Order* (1990), Dr. Bergman, Patricia Semple, Rowena Whitley, Elaine Anderton Lawlor
- *Never Rarely Sometimes Always* (2020), Women's Centre Director
- *Law & Order: Criminal Intent* (2001), Barb Windemere
- *Gods and Generals* (2003), Jane Beale
- *A Shock to the System* (1990), Graham's Secretary

---
© Fi1m Ltd. Written by AI under a human editor; checked against sources before publication. Quote with attribution and a link to the canonical URL. Canonical: https://film.one/person/mia-dillon