Little Brother movie poster used as film imagery for the Deirdre Landy guideFILM POSTER · Little Brother

Little Brother (2026)

Deirdre Landy

Film guide, starting point, and performer.

Deirdre Landy in Little Brother (2026), played by Michelle Monaghan.

Film guide · 1 film · 2026 · 1 performer

THE MOVIE

Deirdre Landy on screen

One focused screen portrayal, with the performer and movie linked directly below.

Film guide · 1 film · 2026Main sequence runtime: 1h 42m
About the scores

Scores shown are MoviHero movie-guide scores. Missing scores stay blank, and tied top scores remain tied.

  1. 01Little Brother poster
    Start hereLittle Brother

    2026 · 1h 42m

    Portrayed by Michelle Monaghan · screen performanceMovie guide
    MoviHero score79/100WORTH IT

THE PERFORMANCE

Who plays Deirdre Landy?

Meet the performer and open their full MoviHero profile. Coverage below refers to linked movie guides in this sequence.

Michelle Monaghan portraitMichelle Monaghanscreen performance

Michelle Monaghan plays Deirdre Landy in Little Brother.

1 linked movie guide in this sequence

FILM AND PERFORMER CREDITS

Deirdre Landy screen credits

Screen credits: Little Brother (2026) — Michelle Monaghan as Deirdre Landy.

WHO TO EXPLORE NEXT

Characters connected on screen

Keep moving through the same films and screen world with a character who shares meaningful movie history.

KEEP EXPLORING

Watch the movie, then follow another character.

Open Little Brother guide