| Person | Type | Job | Role(s) |
|---|---|---|---|
 Alfonso Gomez-Rejon | Crew | Directing | Director |
 Brian Eno | Crew | Sound | Original Music Composer |
 Jeong Jeong-hun | Crew | Camera | Director of Photography |
 Diana Stoughton | Crew | Art | Set Decoration |
Gerald Sullivan | Crew | Art | Production Design |
Jeff Sommerville | Crew | Production | Co-Producer |
 Jeremy Dawson | Crew | Production | Producer |
Michael Sledd | Crew | Production | Co-Producer |
Randall Poster | Crew | Sound | Music Supervisor |
 Angela Demo | Crew | Production | Casting, Associate Producer |
 Dan Fogelman | Crew | Production | Producer |
David Trachtenberg | Crew | Editing | Editor |
 Nico Muhly | Crew | Sound | Original Music Composer |
Nora Skinner | Crew | Production | Executive Producer |
Sarah M. Pott | Crew | Art | Art Direction |
 Steven M. Rales | Crew | Production | Producer |
 Jesse Andrews | Crew | Writing | Screenplay, Novel |
 David Anthony Buglione | Crew | Crew | Stunt Coordinator |
Edward Bursch | Crew | Visual Effects | Animation |
Jennifer Eve | Crew | Costume & Make-Up | Costume Designer |
Nathan O. Marsh | Crew | Visual Effects | Animation |
 Connie Britton | Cast | Actress | Greg's Mom |
 Etta Cox | Cast | Actress | Principal |
 Hugh Jackman | Cast | Actor | Hugh Jackman (voice) |
 Molly Shannon | Cast | Actress | Denise Kushner |
 Nick Offerman | Cast | Actor | Greg's Dad |
 Bobb'e J. Thompson | Cast | Actor | Derrick |
 Jon Bernthal | Cast | Actor | Mr. McCarthy |
 Masam Holden | Cast | Actor | Ill Phil |
Zander Lyons | Cast | Actor | High School Student (uncredited) |
 Matt Bennett | Cast | Actor | Scott Mayhew |
 Thomas Mann | Cast | Actor | Greg Gaines |
Joan Augustin | Cast | Actress | Elderly Mourner |
 Katherine Hughes | Cast | Actress | Madison |
Marco Zappala | Cast | Theater Dork | |
Natalie Marchelletta | Cast | Anna | |
 Chelsea Zhang | Cast | Actress | Naomi |
Drew Palajsa | Cast | Testimonial Student #4 | |
Elly Silberstein | Cast | Testimonial Student #5 | |
Jeremy Long | Cast | Actor | Theater Student (uncredited) |
 Joe Fishel | Cast | Actor | Shiva Attendee (uncredited) |
Karriem Sami | Cast | Limo Driver | |
Nicole Tubbs | Cast | Children's Hospital Nurse | |
 Olivia Cooke | Cast | Actress | Rachel Kushner |
 RJ Cyler | Cast | Actor | Earl Jackson |
Edward DeBruce III | Cast | Young Earl | |
Gavin Dietz | Cast | Young Greg | |
Jake Scheib | Cast | Actor | Friend (uncredited) |
Kaza Marie Ayersman | Cast | Rachel's Friend | |
Cheryl Kline | Cast | Rabbi | |
Kayana White | Cast | Testimonial Student #2 | |
Linda Kanyarusoke | Cast | Testimonial Student #3 | |
Mark Granatire | Cast | Testimonial Student #1 | |
| Person | Type | Job | Role(s) |
