 | Michael Keaton als Riggan Thomson |
 | Emma Stone als Sam Thomson |
 | Zach Galifianakis als Jake |
 | Edward Norton als Mike Shiner |
 | Andrea Riseborough als Laura Aulburn |
 | Amy Ryan als Sylvia |
 | Naomi Watts als Lesley Truman |
 | Lindsay Duncan als Tabitha Dickinson |
 | Merritt Wever als Annie |
 | Jeremy Shamos als Ralph |
 | Damian Young als Gabriel |
 | Bill Camp als Crazy Man |
 | Kenny Chin als Korean Grocer |
 | Jamahl Garrison-Lowe als Daniel (Stagehand) |
 | Katherine O'Sullivan als Costume Assistant |
 | Keenan Shimizu als Han |
| Akira Ito als Translator |
 | Natalie Gold als Clara |
 | Michael Siberry als Larry |
 | Clark Middleton als Sydney |
| William Youmans als Bartender (Tommy) |
 | Paula Pell als Lady in Bar |
 | David Fierro als Man in Bar |
| Hudson Flynn als Kid in Bar (Billy) |
 | Warren Kelley als Dresser |
 | Joel Marsh Garland als Stagehand |
 | Brent Bateman als Broadway Tourist |
 | Donna Lynne Champlin als Broadway Lady |
 | Valentino Musumeci als Broadway Kid |
 | Taylor Schwencke als Broadway Kid |
 | Craig muMs Grant als Broadway Man on Street |
 | Kyle Knauf als Annoying Times Square Guy |
 | Dave Neal als Annoying Times Square Guy |
 | Kelly Southerland als Annoying Times Square Guy |
 | Roberta Colindrez als Broadway Woman on Street |
| Catherine Peppers als Cashier |
 | Frank Ridley als Mr. Roth |
 | Janis Corsair als Female Usher |
 | Rakesh G. Shah als Liquor Store Owner |
 | Malachi Weir als Guy in Window |
 | Jackie Hoffman als Lady on Balcony (Mary) |
 | Stephen Adly Guirgis als Good Neighbor |
 | Glenn Wein als Young Male Usher |
 | Ebrahim Jaffer als Cab Driver |
| Rain Noe als Intermission Man |
 | Susan Blackwell als Intermission Woman |
 | Anna Hardwick als Blonde Reporter |
 | Dusan Dukic als Newscaster |
 | Helena-Alexis Seymour als Newscaster |
 | Ian Finlay als Newscaster |
 | Lynn Marocola als Theatre Goer (uncredited) |
| Paugh Shadow als Theater Guard (uncredited) |
 | Seth MacFarlane als Peter Griffin (voice) (archive footage) |
| Stephen Mirrione | Editor |
| Alejandro González Iñárritu | Director |
| Alejandro González Iñárritu | Producer |
| Arnon Milchan | Producer |
| Emmanuel Lubezki | Director of Photography |
| John Lesher | Producer |
| James W. Skotchdopole | Producer |
| Douglas Crise | Editor |
| Francine Maisler | Casting |
| Kevin Thompson | Production Design |
| Alexander Dinelaris | Associate Producer |
| Nicolás Giacobone | Associate Producer |
| Drew P. Houpt | Associate Producer |
| Christina Won | Associate Producer |
| Molly Conners | Executive Producer |
| Sarah E. Johnson | Executive Producer |
| Christopher Woodrow | Executive Producer |
| Stephen H. Carter | Art Direction |
| George DeTitta Jr. | Set Decoration |
| Albert Wolsky | Costume Design |
| Judy Chin | Makeup Department Head |
| Gay Howard | Art Department Coordinator |
| David Meyer | Assistant Art Director |
| Chris Shriver | Assistant Art Director |
| Joseph A. Alfieri Jr. | Construction Coordinator |
| Gerald DeTitta | Leadman |
| Aaron Glascock | Sound Designer |
| Martín Hernández | Sound Designer |
| Jeremy Peirson | Sound Designer |
| Roland N. Thai | Sound Effects Editor |
| Skip Lievsay | Sound Re-Recording Mixer |
| Bill Meadows | Sound Re-Recording Mixer |
| Frank A. Montaño | Sound Re-Recording Mixer |
| Tom Ozanich | Sound Re-Recording Mixer |
| Jon Taylor | Sound Re-Recording Mixer |
| Johann Kunz | Special Effects Coordinator |
| Ivy Agregan | Visual Effects Producer |
| Francis Clément | Visual Effects Editor |
| Isabelle Langlois | Visual Effects Producer |
| Ara Khanikian | Visual Effects Supervisor |
| Stephen A. Pope | Stunt Coordinator |
| Chris Haarhoff | Steadicam Operator |
| Atsushi Nishijima | Still Photographer |
| Alison Cohen Rosa | Still Photographer |
| Rodrigo Prieto | Additional Photography |
| Robert Sciretta | Gaffer |
| Thomas O'Connor | Rigging Gaffer |
| Marcia Patten | Costume Supervisor |
| Bob Schneider | Digital Intermediate |
| Michael Dillon | Digital Intermediate |
| Corey Bayes | First Assistant Editor |
| Martín Hernández | Music Editor |
| Will Kaplan | Music Editor |
| Daniel Matthews | Transportation Coordinator |
| Eva Z. Cabrera | Script Supervisor |
| Emma Cooper | Unit Publicist |
| Martin Lasowitz | Property Master |
| Sean Madsen | Sound Recordist |
| Bradford Bell | Sound Recordist |
| Mark Purcell | Sound Recordist |
| Glynna Grimala | Dialogue Editor |
| Thierry J. Couturier | Supervising ADR Editor |
| Thierry J. Couturier | Supervising Dialogue Editor |
| Albert Gasser | Dialogue Editor |
| Michelle Pazer | Supervising ADR Editor |
| Michelle Pazer | Supervising Dialogue Editor |
| Michele Perrone | ADR Editor |
| Michele Perrone | Dialogue Editor |
| Nerses Gezalyan | Foley Mixer |
| Jeffrey Wilhoit | Foley Artist |
| Catherine Harper | Foley Artist |
| Gary Marullo | Foley Artist |
| Joe Dzuban | Foley Editor |
| Thomas Varga | Production Sound Mixer |
| Raymond Carver | Short Story |
| Winsome G. McKoy | Set Costumer |
| Monica Ruiz-Ziegler | Set Costumer |
| Antonio Sánchez | Original Music Composer |
| Jerry Popolis | Hair Department Head |
| Kat Drazen | Key Hair Stylist |
| Rondi Scott | Key Makeup Artist |
| Peter Kohn | First Assistant Director |
| Amy Lauritsen | Second Assistant Director |
| Catherine Feeny | Second Second Assistant Director |
| Joel Custer | Assistant Property Master |
| Travis Quegan | Assistant Property Master |
| Dan DeTitta | Assistant Set Decoration |
| Chris Marzulli | Construction Grip |
| Geoffrey D. Pound | Construction Grip |
| Eric Helmin | Graphic Designer |
| Michael Acevedo | Key Carpenter |
| Steve Fratianni | Key Construction Grip |
| Judy Gurr | Set Decoration Buyer |
| Matthew DeTitta | Set Dresser |
| Timothy Joliat | Set Dresser |
| Jolie Scherberger | Set Dressing Manager |
| Soal Givord | Animation |
| Jocelyn Hudon | Animation |
| Raphael Letertre | Animation |
| Sebastien Francoeur | CG Supervisor |
| Eloi Brunelle | Compositing Supervisor |
| Alexis Belanger | Digital Compositor |
| Jean-Michel St-Pierre Lapierre | Digital Compositor |
| Alice Pépujol | Digital Compositor |
| Matthieu Veillette | Matte Painter |
| Guillaume Champagne | Modeling |
| Carl Gagnon | Modeling |
| Patrice Poissant | Modeling |
| Robert Bock | VFX Director of Photography |
| Vincent Bergeron | Visual Effects Production Assistant |
| William Cote | Visual Effects Production Assistant |
| Jill Miller | Visual Effects Production Assistant |
| Amelie Thomas | Visual Effects Production Assistant |
| David Crawford | Visual Effects Production Manager |
| Adam O'Brien-Locke | Visual Effects Production Manager |
| Peter Colavito | Best Boy Electric |
| Paul Candrilli | Best Boy Grip |
| Abby Levine | Digital Imaging Technician |
| James Heerdegen | Dolly Grip |
| Luis Contreras | Electrician |
| Sean Sciretta | Electrician |
| George Selden | Electrician |
| Gregor Tavenner | First Assistant Camera |
| Matthew Rohn | Generator Operator |
| Simon Vincent | Grip |
| Mitchell Andrew Lillian | Key Grip |
| James Boniece | Key Rigging Grip |
| Jon Sandin | Loader |
| Cooper Boniece | Rigging Grip |
| Joseph Fleming | Rigging Grip |
| Michael A. McFadden | Rigging Grip |
| Beka Venezia | Second Assistant Camera |
| Matthew Wells | Post Production Coordinator |
| Alejandro González Iñárritu | Writer |
| Nicolás Giacobone | Writer |
| Alexander Dinelaris | Writer |
| Armando Bo | Writer |
| J.C. Robaina | Stunts |
| Kim Rideout | Stunts |
| Heidi Germaine Schnappauf | Stunts |
| Jeremy Sample | Stunts |
| Jason Silvis | Stunts |
| Caroline Vexler | Stunts |
| Trampas Thompson | Stunt Double |
| Shawnna Thibodeau | Stunts |
| Nicole Callender | Stunts |
| Scott Burik | Stunts |
| George B. Colucci Jr. | Stunts |
| Peter Epstein | Stunts |
| Aja Frary | Stunts |
| Stacy Courtney | Stunts |
| Tim Gallin | Stunts |
| Benjamin Kanes | Stunt Double |
| Thomas La Marche | Stunts |
| Drew Leary | Stunts |
| Josh Lakatos | Stunts |
| Natalie M. Meyer | Stunts |
| Declan Mulvey | Stunts |
| Mick O'Rourke | Stunts |
| Paul Lacovara | Stunts |
| Desira Pesta | Stunts |
| Christopher Place | Stunts |
| Victor Paguia | Stunts |
| Thomas Place | Stunts |
| Balint Pinczehelyi | Stunts |
