Directed by
| Bong Hee Han | ||
| Nate Cash | ... | (supervising director) |
Writing Credits
| Pendleton Ward | ... | (created by) |
| Tom Herpich | ... | (written by) & |
| Steve Wolfhard | ... | (written by) |
| Patrick McHale | ... | (story by) & |
| Kent Osborne | ... | (story by) & |
| Pendleton Ward | ... | (story by) |
Cast (in credits order)
| Jeremy Shada | ... | Finn (voice) | |
| John DiMaggio | ... | Jake (voice) | |
 |
Niki Yang | ... | BMO (voice) |
| Max Charles | ... | Jay (voice) | |
| Jonathan Frakes | ... | Adult Finn (voice) | |
| Shyloh Oostwald | ... | Bonnie / Blanket Child / Additional Voices (voice) | |
| Mandy Siegfried | ... | Roselinen / Adult Bonnie / Additional Voices (voice) | |
| Dee Bradley Baker | ... | Quilton / Adult Jay / Additional Voices (voice) | |
| Rest of cast listed alphabetically: | |||
| Wallace Shawn | ... | Rasheeta / Imaginary Jake (voice) (uncredited) | |
Produced by
| Kelly Crews | ... | producer |
| Eric Homan | ... | associate producer: Frederator Studios |
| Kevin Kolde | ... | supervising producer: Frederator Studios |
| Curtis Lelash | ... | executive producer: Cartoon Network |
| Brian A. Miller | ... | executive producer: Cartoon Network Studios |
| Adam Muto | ... | supervising producer |
| Jennifer Pelphrey | ... | executive producer: Cartoon Network Studios |
| Rob Sorcher | ... | executive producer: Cartoon Network |
| Pendleton Ward | ... | executive producer |
Music by
| Timothy Kiefer | ||
Casting By
| Karie Gima Pham | ||
Art Department
| Tom Herpich | ... | storyboard artist |
| Steve Wolfhard | ... | storyboard artist |
Sound Department
| Karie Gima Pham | ... | recording studio manager |
| Robert Serda | ... | recording engineer |
Animation Department
| Derek Hunter | ... | background designer |
| Sandra Lee | ... | background painter (as Sandra Calleros) |
| Andy Ristaino | ... | character designer |
Editorial Department
| Oliver Akuin | ... | animatic editor |
Music Department
| Pendleton Ward | ... | performer: main title (uncredited) |
Additional Crew
| Nate Cash | ... | voice director |
| Dick Grunert | ... | writers apprentice |
| Brooke Keesling | ... | Talent Development/Recruiter |
| Matthias Klages | ... | voice dubbing |
| Kent Osborne | ... | voice director |
| Pendleton Ward | ... | voice director |
