| Person | Type | Job | Role(s) |
|---|---|---|---|
 Arthur Rankin, Jr. | Crew | Directing | Director, Producer, Production Design |
 Hidetoshi Kaneko | Crew | Visual Effects | Animation |
 J. R. R. Tolkien | Crew | Writing | Novel |
 Jules Bass | Crew | Directing | Director, Producer, Lyricist |
Masaki Îzuka | Crew | Production | Producer |
 Maury Laws | Crew | Sound | Original Music Composer, Songs |
Minoru Nishida | Crew | Art | Background Designer |
 Romeo Muller | Crew | Writing | Screenplay |
Tooru Hara | Crew | Visual Effects | Animation Coordinator |
Tsuguyuki Kubo | Crew | Visual Effects | Animation Supervisor |
 Glenn Yarbrough | Crew | Sound | Songs |
Takashi Hisaoka | Crew | Art | Storyboard Artist |
Lester Abrams | Crew | Visual Effects | Character Designer |
Kazuko Itooka | Crew | Visual Effects | Animation |
 Theodore Gottlieb | Cast | Actor | Gollum (voice) |
 Cyril Ritchard | Cast | Actor | Elrond (voice) |
 Don Messick | Cast | Actor | Balin/Troll #3/Goblin/Lord of the Eagles (voice) |
 Hans Conried | Cast | Actor | Thorin (voice) |
 Jack DeLeon | Cast | Actor | Dwalin / Fíli / Kíli / Óin / Glóin / Ori / Nori / Bifur (voice) |
 John Huston | Cast | Actor | Gandalf the Grey (voice) |
 John Stephenson | Cast | Actor | Dori/Great Goblin/Bard (voice) |
 Orson Bean | Cast | Actor | Bilbo Baggins (voice) |
 Otto Preminger | Cast | Actor | Elvenking (voice) |
 Paul Frees | Cast | Actor | Bombur/Troll #1 (voice) |
 Richard Boone | Cast | Actor | Smaug (voice) |
 Thurl Ravenscroft | Cast | Actor | Goblin (voice) |
Glenn Yarbrough | Cast | Actor | The Balladeer (voice) |
| Person | Type | Job | Role(s) |
