Cast
- Saoirse Ronan
- Christine 'Lady Bird' McPherson
- Laurie Metcalf
- Marion McPhearson
- Tracy Letts
- Larry McPherson
- Lucas Hedges
- Danny
- Timothee Chalamet
- Kyle
- Beanie Feldstein
- Julie Steffans
- Stephen McKinley Henderson
- Father Leviatch
- Lois Smith
- Sister Sarah Joan
- Odeya Rush
- Jenna Walton
- Jordan Rodrigues
- Miguel McPherson
- Marielle Scott
- Shelly Yuhan
- Jake McDorman
- Mr. Bruno
- John Karna
- Greg Anrue
- Bayne Gibby
- Casey Kelly
- Laura Marano
- Diana Greenway
- Daniel Zovatto
- Jonah Ruiz
- Kristen Cloke
- Ms. Steffans
- Danielle MacDonald
- Bob Stephenson
- Father Walther
- Christina Andrea Offley
Crew
- Greta Gerwig
- Director, Screenwriter
- Alex Scott
- Co-producer
- Allison Jones
- Casting
- April Napler
- Costume Designer
- Brian Ross
- Musical Direction/Supervision
- Chris Jones
- Production Designer
- Eli Bush
- Producer
- Evelyn O'Neill
- Producer
- Greta Gerwig
- Director, Screenwriter
- Heidi Griffiths
- Casting
- Jason Sack
- Co-producer
- Jon Brion
- Composer (Music Score)
- Jordan Thaler
- Casting
- Lila Yacoub
- Executive Producer
- Michael Hill
- Musical Direction/Supervision
- Nick Houy
- Editor
- Sam Levy
- Cinematographer
- Scott Rudin
- Producer