Dit indrukwekkende liefdesverhaal gaat over de ingewikkelde, levenslange relatie tussen muzieklegende Leonard Bernstein en Felicia Montealegre Cohn Bernstein.
| Directing | Bradley Cooper | Director |
| Production | Fred Berner | Producer |
| Production | Bradley Cooper | Producer |
| Production | Kristie Macosko Krieger | Producer |
| Production | Martin Scorsese | Producer |
| Production | Chris Moraitis | Researcher |
| Production | Steven Spielberg | Producer |
| Production | Amy Durning | Producer |
| Editing | Michelle Tesoro | Editor |
| Production | Shayna Markowitz | Casting |
| Art | Kevin Thompson | Production Design |
| Art | Rena DeAngelo | Set Decoration |
| Costume & Make-Up | Mark Bridges | Costume Design |
| Costume & Make-Up | Kazu Hiro | Prosthetic Designer |
| Costume & Make-Up | Toni Roman-Grimm | Hairstylist |
| Costume & Make-Up | Kay Georgiou | Hair Department Head |
| Costume & Make-Up | Sian Grigg | Makeup Designer |
| Costume & Make-Up | Lori McCoy-Bell | Hairstylist |
| Camera | Matthew Libatique | Director of Photography |
| Art | Deborah Jensen | Supervising Art Director |
| Costume & Make-Up | Mary Chipman | Makeup Artist |
| Costume & Make-Up | Jameson Eaton | Key Hair Stylist |
| Costume & Make-Up | Matthew Green | Hairstylist |
| Costume & Make-Up | Chad Harlow | Hairstylist |
| Costume & Make-Up | Duncan Jarman | Prosthetic Makeup Artist |
| Costume & Make-Up | Chris Lyons | Special Effects Makeup Artist |
| Costume & Make-Up | Claire Mahony | Hairstylist |
| Costume & Make-Up | Madison McLain | Makeup Artist |
| Costume & Make-Up | Jackie Risotto | Makeup Department Head |
| Costume & Make-Up | Bri Trischitta | Makeup Artist |
| Directing | Michele Ziegler | First Assistant Director |
| Directing | Xanthus Valan | Second Assistant Director |
| Visual Effects | Leah Sargent | Visual Effects |
| Sound | Mark Graham | Music Coordinator |
| Sound | Christine Bergren | Music Arranger |
| Directing | Alexandra Torterotot | Script Supervisor |
| Crew | Scott Burik | Stunt Coordinator |
| Crew | Shane Geraghty | Stunts |
| Crew | Samantha MacIvor | Stunts |
| Crew | Christopher Place | Stunts |
| Crew | Jen Egan | Stunts |
| Costume & Make-Up | Kate Edwards | Costume Supervisor |
| Costume & Make-Up | Gali Noy | Assistant Costume Designer |
| Costume & Make-Up | Kevin Ritter | Costume Supervisor |
| Lighting | David Hallas | Lighting Technician |
| Camera | Gus Margiotta | Grip |
| Camera | Tim Metivier | First Assistant "B" Camera |
| Lighting | Peter Schall | Rigging Gaffer |
| Crew | Nancy Valle | Post Production Consulting |
| Editing | Stefan Sonnenfeld | Colorist |
| Sound | Jeanne Gilliland | Boom Operator |
| Art | Ryan Heck | Art Direction |
| Art | Ellie Jones | Standby Art Director |
| Costume & Make-Up | Kat St. John | Set Costumer |
| Costume & Make-Up | Vern Malone | Set Costumer |
| Sound | Randy Torres | Sound Effects Editor |
| Art | Deborah Wheatley | Assistant Art Director |
| Art | Joe Taglairino | Set Dresser |
| Art | Shane Claire Strano | Set Dresser |
| Art | Candis Heiland | Set Dresser |
| Art | Roman Greller | Set Dresser |
| Art | Dan Decelle | Set Dresser |
| Art | Brandon Boyles | Set Dresser |
| Art | Jurasama Arunchai | Assistant Art Director |
| Production | Weston Middleton | Executive Producer |
| Production | Carla Raij | Executive Producer |
| Writing | Josh Singer | Writer |
| Writing | Bradley Cooper | Writer |
| Sound | Leonard Bernstein | Original Music Composer |
| Production | Josh Singer | Executive Producer |
| Production | Bobby Wilhelm | Executive Producer |
| Production | Tracey Landon | Executive Producer |
| Crew | Kelley Cribben | Post Production Supervisor |
| Sound | Steven Gizicki | Music Supervisor |
| Production | Leah Winkler | Unit Production Manager |
| Production | Tracey Landon | Unit Production Manager |
| Directing | Jeremy Marks | First Assistant Director |
| Production | Carla Raij | Unit Production Manager |
| Directing | Ryan Robert Howard | Second Assistant Director |
| Production | Emma Elgort | Associate Producer |
| Camera | P. Scott Sakamoto | "A" Camera Operator |
| Camera | Colin Anderson | "B" Camera Operator |
| Camera | P. Scott Sakamoto | Steadicam Operator |
| Camera | Colin Anderson | Steadicam Operator |
| Camera | Aurelia Winborn | First Assistant "A" Camera |
| Sound | Steven Morrow | Production Sound Mixer |
| Art | Brett Martinez | Assistant Art Director |
| Costume & Make-Up | Diana Choi | Wigmaker |
| Crew | Tim Monich | Dialect Coach |
| Camera | Jason McDonald | Still Photographer |
| Directing | Mitch Deltuvia | Second Second Assistant Director |
| Sound | Victoria Ruggiero | Music Editor |
| Sound | Jason Ruder | Supervising Music Editor |
| Editing | Charlie Greene | First Assistant Editor |
| Editing | JiYe Kim | Assistant Editor |
| Sound | Richard King | Sound Designer |
| Sound | Richard King | Supervising Sound Editor |
| Sound | Rich Bologna | Supervising Sound Editor |
| Sound | Tony Martinez | Supervising Dialogue Editor |
| Sound | Tony Martinez | Supervising ADR Editor |
| Sound | Eliza Paley | Dialogue Editor |
| Sound | Jac Rubenstein | Dialogue Editor |
| Sound | Fred Rosenberg | Dialogue Editor |
| Sound | Paul Berolzheimer | Sound Effects Editor |
| Sound | Michael W. Mitchell | Sound Effects Editor |
| Sound | Andrew Bock | First Assistant Sound Editor |
| Sound | Eric McAllister | First Assistant Sound Editor |
| Sound | Mike Horton | Foley Artist |
| Production | Dann Fink | ADR Voice Casting |
| Production | Bruce Winant | ADR Voice Casting |
| Visual Effects | John Bair | Visual Effects Supervisor |
| Crew | Jason Ruder | Executive Music Producer |
| Crew | Kevin Burik | Stunts |
| Crew | Blaise Corrigan | Stunts |
| Crew | Nico Coucke | Stunts |
| Crew | Greg Harvey | Stunts |
| Crew | Jaime Miller | Stunts |
| Crew | Aaron Vexler | Stunts |
| Sound | Tom Ozanich | Sound Re-Recording Mixer |
| Sound | Dean A. Zupancic | Sound Re-Recording Mixer |
| Art | Alexios Chrysikos | Conceptual Illustrator |
| Art | Edward A. Ioffreda | Graphic Designer |
| Art | Kirstin Mooney | Art Department Coordinator |
| Art | Morgan Vice | Art Department Coordinator |
| Art | Paul Cheponis | Assistant Set Decoration |
| Art | Heather Prendergast | Assistant Set Decoration |
| Production | Daniel Castle King | Production Supervisor |
| Production | Liv Banks | Production Supervisor |
| Camera | Liz Hedges | Second Assistant "A" Camera |
| Camera | Cornelia Klapper | Second Assistant "B" Camera |
| Camera | Naima Noguera | Camera Loader |
| Camera | Brett Norman | Camera Loader |
| Sound | John-Paul Natysin | Utility Sound |
| Art | Timothy Metzger | Leadman |
| Art | Tonero Williams | Set Dresser |
| Art | Joseph E. Petruccio | Set Dresser |
| Art | Joel Weaver | Property Master |
| Art | Jessie Pellegrino | Assistant Property Master |
| Lighting | John G. Velez | Gaffer |
| Lighting | Inyoung Choi | Best Boy Electrician |
| Camera | Kevin Lowry | Key Grip |
| Camera | Vincent Pierce | Best Boy Grip |
| Lighting | Monique Mitchell | Key Rigging Grip |
| Camera | John Mang | Dolly Grip |
| Camera | Zach Frank | Dolly Grip |
| Camera | Charles Brennan | Grip |
| Camera | Kenneth Fundus | Grip |
| Camera | Matt Kessler | Grip |
| Camera | Connor Plunket | Grip |
| Lighting | Chris Guzzo | Rigging Grip |
| Lighting | Tommy Kempf | Rigging Grip |
| Lighting | Quinn Marshall | Rigging Grip |
| Costume & Make-Up | Alana Katt | Assistant Costume Designer |
| Costume & Make-Up | Kristen Kopp | Assistant Costume Designer |
| Costume & Make-Up | Natalie Turturro Mettouchi | Assistant Costume Designer |
| Costume & Make-Up | Dan Urlie | Assistant Costume Designer |
| Costume & Make-Up | Sian Grigg | Makeup Department Head |
| Costume & Make-Up | Elisa Tallerico | Makeup Artist |
| Costume & Make-Up | Kate Edwards | Wardrobe Supervisor |
| Costume & Make-Up | Ana Perdita | Costumer |
| Costume & Make-Up | Juliet Breza | Costume Coordinator |
| Costume & Make-Up | Jimmy Goode | Hairstylist |
| Costume & Make-Up | Adrienne Abseck | Costumer |
| Costume & Make-Up | Courtney R. Alfrey | Costumer |
| Costume & Make-Up | Alberto D'Fonseca | Costumer |
| Costume & Make-Up | Nicolas Destevens | Costumer |
| Costume & Make-Up | Erica Reusse | Costumer |
| Costume & Make-Up | Richard A. Zimmer | Costumer |
| Costume & Make-Up | Vivian Baker | Prosthetic Makeup Artist |
| Costume & Make-Up | Michael Fontaine | Prosthetic Makeup Artist |
| Costume & Make-Up | Megan Longmeyer | Prosthetic Makeup Artist |
| Costume & Make-Up | Mike Mekash | Prosthetic Makeup Artist |
| Production | Michael Hall | Production Coordinator |
| Production | Pete Marvelli | Assistant Production Coordinator |
| Production | Charlie Kaplowitz | Assistant Production Coordinator |
| Production | John Aufiero | Assistant Production Coordinator |
| Production | Samson Jacobson | Location Manager |
| Production | Sarah Brady Stack | Assistant Location Manager |
| Production | Danny Perry | Assistant Location Manager |
| Crew | Alex Gorodetsky | Charge Scenic Artist |
| Crew | Kate Fitzgerrell | Scenic Artist |
| Crew | Kevin Gillespie | Scenic Artist |
| Crew | David Hawkinson | Scenic Artist |
| Crew | Jennifer Hodges | Scenic Artist |
| Crew | Eugene Kagansky | Scenic Artist |
| Crew | Carter Kustera | Scenic Artist |
| Crew | Roman Lystvak | Scenic Artist |
| Crew | Mary Moser | Scenic Artist |
| Crew | Katherine Rondeau | Scenic Artist |
| Crew | Murphey Wilkins | Scenic Artist |
| Crew | Erich Winzer | Scenic Artist |
| Crew | Jeff Brink | Special Effects Coordinator |
| Crew | Ryan Nordin | Special Effects Technician |
| Crew | Danny Brink | Special Effects Technician |
| Art | Ray Stenzel | Construction Coordinator |
| Art | Tom Gregory | Key Carpenter |
| Art | Franz Yeich | Key Construction Grip |
| Directing | Amber Maiden | Additional Second Assistant Director |
| Production | Dayna Katz | Casting Associate |
| Production | Leah Shapiro | Casting Assistant |
| Production | Grant Wilfley | Extras Casting |
| Production | Kendall Bates | Extras Casting Assistant |
| Crew | Justin Peck | Choreographer |
| Crew | Craig Salstein | Associate Choreographer |
