Trailer
Images
 | Saoirse Ronan as Lady Bird McPherson |
 | Laurie Metcalf as Marion McPherson |
 | Tracy Letts as Larry McPherson |
 | Lucas Hedges as Danny O'Neill |
 | Timothée Chalamet as Kyle Sheible |
 | Beanie Feldstein as Julie Steffans |
 | Lois Smith as Sister Sarah Joan |
 | Stephen McKinley Henderson as Father Leviatch |
 | Odeya Rush as Jenna Walton |
 | Jordan Rodrigues as Miguel McPherson |
 | Marielle Scott as Shelly Yuhan |
 | John Karna as Greg Anrue |
 | Jake McDorman as Mr. Bruno |
 | Bayne Gibby as Casey Kelly |
 | Laura Marano as Diana Greenway |
 | Marietta DePrima as Miss Patty |
 | Daniel Zovatto as Jonah Ruiz |
 | Kristen Cloke as Ms. Steffans |
 | Andy Buckley as Uncle Matthew |
 | Paul Keller as Parish Priest |
 | Kathryn Newton as Darlene Bell |
 | Myra Turley as Sister Gina |
 | Bob Stephenson as Father Walter |
 | Abhimanyu Katyal as Friendly Banker |
 | Chris Witaske as Business Jock |
 | Ben Konigsberg as David From College |
| Gurpreet Gill as Convenience Store Clerk |
 | Richard Jin Namkung as Cool Coffee Manager |
| Joan Patricia O'Neil as Danny's Grandmother |
 | Robert Figueroa as Cast Removal Doctor |
 | Carla Valentine as Guidance Counselor |
 | Roman Arabia as Luis Cruz |
 | Monique Edwards as NYC Nurse |
 | Matthew Maher as NYC Man on Street |
 | Anita Kalathara as Prom Chairwoman |
| Debra Miller as Saleswoman Joyce |
 | Georgia Leva as Senior Class Candidate |
| Derek Butler as "Merrily We Roll Along" Performer |
 | London Thor as "Merrily We Roll Along" Performer |
 | Shaelan O'Connor as "Merrily We Roll Along" Performer |
 | Christina Offley as "Merrily We Roll Along" Performer |
 | Sabrina Schloss as "Merrily We Roll Along" Performer |
 | Connor Mickiewicz as "Merrily We Roll Along" Performer |
| Erik Daniells as "Merrily We Roll Along" Performer |
| Cynthia Cales as Immaculate Heart of Mary Teacher |
| Giselle Grams as Immaculate Heart of Mary Teacher |
 | Ithamar Enriquez as Driving Instructor |
| Luisa Lee as Young Lady |
 | Danielle Macdonald as Another Young Lady |
| Adam Brock as Band Lead Singer |
| Bonnie Jean Shelton as Fab 40s Realtor |
 | Rebecca Light as Mr. Bruno's Wife |
 | Janet Song as Administrator (uncredited) |
| Production | |
| Eli Bush | Producer |
| Scott Rudin | Producer |
| Evelyn O'Neill | Producer |
Camera | |
| David Feeney-Mosier | Camera Operator |
Editing | |
| Nick Houy | Editor |
Production | |
| Allison Jones | Casting |
Sound | |
| Jon Brion | Original Music Composer |
Costume & Make-Up | |
| April Napier | Costume Design |
Art | |
| Traci Spadorcia | Set Decoration |
| Chris Jones | Production Design |
Production | |
| Jason Sack | Co-Producer |
Camera | |
| Sam Levy | Director of Photography |
Crew | |
| Laron Spearman | Set Production Assistant |
| David Christenson | Transportation Captain |
| David A. Coughlin | Driver |
Sound | |
| Paul Hsu | Sound Re-Recording Mixer |
| Justine Baker | Sound Editor |
Production | |
| Lila Yacoub | Executive Producer |
Directing | |
| Brendan Lee | Second Assistant Director |
Sound | |
| Gail Carroll-Coe | Boom Operator |
Crew | |
| Joanna Glum | Production Office Assistant |
| Isabel Henderson | Post Production Supervisor |
Production | |
| Lila Yacoub | Unit Production Manager |
Costume & Make-Up | |
| Jacqueline Knowlton | Makeup Department Head |
Crew | |
| Kate Wilson | Dialect Coach |
Camera | |
| Merie Weismiller Wallace | Still Photographer |
Crew | |
| Brian D. Hall | Driver |
Camera | |
| David Feeney-Mosier | Second Unit Director of Photography |
Art | |
| Xylon Jones | Assistant Property Master |
Crew | |
| Cori Elwood | Production Office Assistant |
Production | |
| Emily Buntyn | Casting Assistant |
| Rebecca Feldman | Casting Assistant |
Crew | |
| Edwin Uceda | Chef |
| Jason Rico | Set Medic |
Production | |
| Jordan Thaler | Casting |
Camera | |
| Julien Janigo | Key Grip |
Crew | |
| Joseph Maka Langi | Driver |
Art | |
| Teddy Blanks | Title Designer |
Directing | |
| Jan McWilliams | Script Supervisor |
Sound | |
| Jesse Kaplan | Utility Sound |
Art | |
| Perry Pascual | Property Master |
Sound | |
| Suzana Perić | Music Editor |
Art | |
| Courtney Fain | Assistant Art Director |
| Gerald Palone | Set Dresser |
Crew | |
| Hannah Caldwell | Production Office Assistant |
| Andrea Clark-Meier | Stand In |
| Louis Dargenzio | Transportation Coordinator |
Art | |
| Leanne Shapton | Title Designer |
Sound | |
| Brian Ross | Music Supervisor |
| Michael Hill | Music Supervisor |
Production | |
| Danielle Blumstein | Unit Production Manager |
Camera | |
| Danny Dougherty | Dolly Grip |
Production | |
| Wednesday Standley | Production Coordinator |
Crew | |
| Dana Nelson | Set Production Assistant |
Production | |
| Michael Edward Smith | Location Manager |
| Ben Harris | Casting Associate |
Crew | |
| Marissa Baram | Stand In |
Editing | |
| Crystal Platas | Assistant Editor |
Sound | |
| Paul Hsu | Supervising Sound Editor |
| Amanda Beggs | Sound Mixer |
Art | |
| Nic Weethee | Leadman |
| Chase Cushing | Set Dresser |
| Erin McKenna | Painter |
Costume & Make-Up | |
| Aubrey Marie | Hair Department Head |
Crew | |
| Glen Curtis | Driver |
Sound | |
| Nicholas Schenck | Sound Editor |
Costume & Make-Up | |
| Erin Walters | Key Makeup Artist |
Crew | |
| Salvador Mejia | Driver |
| Ian Overson | Driver |
Sound | |
| Skip Lievsay | Sound Re-Recording Mixer |
Visual Effects | |
| Andrew Lim | Visual Effects Supervisor |
Production | |
| Alex G. Scott | Co-Producer |
| Wednesday Standley | Production Supervisor |
Crew | |
| James Corp | Set Production Assistant |
| Robert Dargenzio | Driver |
| Shawn Enright | Driver |
Directing | |
| Jonas Spaccarotelli | First Assistant Director |
Camera | |
| Stephen MacDougall | First Assistant Camera |
Costume & Make-Up | |
| Lara Cilento | Key Hair Stylist |
Camera | |
| Jesse Cain | First Assistant Camera |
Lighting | |
| Jerry W. Mundy Jr. | Chief Lighting Technician |
Art | |
| Keith Balser | Set Dresser |
| Nicholas Warren Lopez | Set Dresser |
Production | |
| Heidi Griffiths | Casting |
Camera | |
| Dave Anglin | Additional Camera |
Art | |
| Camilo Castano | Set Dresser |
Costume & Make-Up | |
| Katina Danabassis | Key Costumer |
Crew | |
| Wayne Flowers | Driver |
| Ben Hall | Production Office Assistant |
Camera | |
| Merrick Morton | Still Photographer |
Crew | |
| Jacob D. Howard | Set Medic |
Editing | |
| Nicholas Ramirez | First Assistant Editor |
Crew | |
| Lannie Barcelon | Set Production Assistant |
| Sedona Feretto | Stand In |
| Mark Alkofer | Studio Teachers |
Production | |
| Kendra Rasmussen | Assistant Production Coordinator |
Crew | |
| Janeen Christenson | Driver |
Writing | |
| Greta Gerwig | Writer |
Costume & Make-Up | |
| Sarah Tickal | Costume Supervisor |
Sound | |
| Steve Bartek | Orchestrator |
Crew | |
| Hamzah Sarwari | Stunt Double |
Lighting | |
| Chris Ford | Best Boy Electric |
Sound | |
| Matt Hovland | ADR Mixer |
Camera | |
| Ryan Hosking | Aerial Director of Photography |
Crew | |
| Chris O'Hara | Stunt Coordinator |
Sound | |
| Edward Trybek | Orchestrator |
Directing | |
| Greta Gerwig | Director |
Editing | |
| Alex Bickel | Digital Intermediate Colorist |
