 | Michael Bleviss als The Young Man |
| Carlos Richardson als The Young Man's Alter Ego |
| Lisa Fusco als The Young Man's Fantasy Girl |
 | Crispin Glover als Dueling Demi-God Auteur / The Young Man's Inner Psyche and Id |
| Steven C. Stewart als Dueling Demi-God Auteur / The Young Man's Uber Ego |
| John Insinna als The Young Man's Outer Sanctum Friend / Inner Sanctum's Choked Victim |
| Kelly Swiderski als Inner Sanctum Concubine / Outer Sanctum Snail Collector |
| Robin Adams als Inner Sanctum Concubine / Outer Sanctum Girl Who Recognizes Burning |
 | Adam Parfrey als The Minstrel |
| Rickey Wittman als The Minstrel's Nemesis |
| Lynn Conley als The Minstrel's Concubine / Mocking Tormentor / Ultimate Outer Sanctum Victor |
| Cheryl Brown als Outer Sanctum Mocking Tormentor / Walkie-Talkie Grabbing Woman That Cries Later |
| Tom Carroll als Grave Digger / Mocking Tormentor |
| Eric Yates als Inner Sanctum Puppet Show Audience Member / Outer Sanctum Victim / Inner Sanctum Victim |
 | Fairuza Balk als Screaming Snail / Insect / Monkey Girl (voice) |
| Zoreena Dreams als Monkey Woman |
| Karin Odell als Monkey Woman |
| Muffy als Monkey Woman |
| Kiva als Monkey Woman |
| Crispin Glover | Producer |
| Crispin Glover | Writer |
| Crispin Glover | Director |
| Scott Henriksen | Additional Photography |
| Werner Herzog | Thanks |
| Mike Hardy | Set Decoration |
| Molly Fitzjarrald | Assistant Sound Editor |
| David Brothers | Set Designer |
| Crispin Glover | Additional Photography |
| John Grant | Executive Producer |
| Scott Peterson | Additional Photography |
| Matt Devlen | Producer |
| Ryan Page | Producer |
| Mark Mothersbaugh | Thanks |
| Tim Hunter | Thanks |
| Mike Foley | Executive Producer |
| Michael Pallagi | Producer |
| Cindy Epping | Set Decoration |
| Billy Bob Williams | Additional Photography |
| Bruce Glover | Thanks |
| Phil Grossma | Executive Producer |
| Kim Davis-Wagner | Casting |
| Nicolas Cage | Thanks |
| David Lynch | Thanks |
| Crispin Glover | Music Supervisor |
| Betty Glover | Thanks |
| Cassian Elwes | Executive Producer |
| Christopher Coppola | Thanks |
| Christopher McDaniel | Thanks |
| Crispin Glover | Editor |
| Wyatt Troll | Director of Photography |
