 | Phil Vischer als George / Sedgewick / Willory / Sir Frederick / Mr. Hibbing / Bob the Tomato / Pirate Spy / Pirate Philippe Pea (voice) |
 | Mike Nawrocki als Elliot / Pirate Jean Claude Pea / Theater Foe / Pirate Spy Sidekick / Pirate with Dummy / Rock Monster Father (voice) |
 | Cam Clarke als Robert the Terrible / The King (voice) |
 | Laura Gerow als Eloise (voice) |
 | Yuri Lowenthal als Alexander (voice) |
| Alan Lee als Blind Man / One-Eyed Louie (voice) |
 | Cydney Trent als Bernadette (Petunia) (voice) |
 | Keri Pisapia als Ellen (voice) |
| Megan Murphy als Madame Blueberry (voice) |
| Sondra Morton Chaffin als Caroline (voice) |
 | Jim Poole als Pirate Scooter Carrot (voice) |
 | Tim Hodge als Jolly Joe / King's Ship Officer / Background Voices (voice) |
| Drake Lyle als George Jr. / Rock Monster Boy (voice) |
| Ally Nawrocki als Lucy / Rock Monster Girl (voice) |
| Patrick Kramer als Collin (voice) |
| Sloan Yarborough als Photographer (voice) |
| Joe Spadaford als Jacob Lewis / Stubb Pirate Overlord / Stubb Pirate Coward (voice) |
| John Wahba als Dungeon Guard / Pirate with Dummy Sidekick (voice) |
| Colleen Curtis als Theater Customer Woman (voice) |
 | Brian K. Roberts als Steadfast Soldier / Theater Customer Man / Pirate Pilot (voice) |
| Marissa Collyer als Background Voices (voice) |
| Michael Fowler als Background Voices (voice) (as Michael 'C.J.' Fowler) |
| Kurt Heinecke als Background Voices (voice) |
| Paula Marcus als Background Voices (voice) |
| J. Chris Wall als Background Voices (voice) |
| Andy Youssi als Background Voices (voice) (as Andrew Youssi) |
| Mike Nawrocki | Director |
| Mike Dharney | Animation |
| David Pitts | Producer |
| Kurt Heinecke | Music |
| Terry Pefanis | Executive Producer |
| John Wahba | Editor |
| Phil Vischer | Producer |
| Mike Nawrocki | Producer |
| Jane Smith | Executive Producer |
| Paula Marcus | Producer |
| Charles Vollmer | Production Design |
| Phil Vischer | Writer |
| Mike Heap | Executive Producer |
| Tim Hodge | Storyboard Artist |
| Tom Bancroft | Storyboard Artist |
| Tod Carter | Storyboard Artist |
| Joe Spadaford | Visual Development |
| Michael Spooner | Visual Development |
| Paul Conrad | Visual Development |
| Rob Corley | Visual Development |
| Tom Bancroft | Visual Development |
| Phil Dimitriadis | Visual Development |
| Mike Nawrocki | Additional Writing |
| Sue Blu | Casting |
| Paul Kohut | Animation Director |
| Alan Kennedy | Lighting Director |
| Alan Kennedy | Compositing Supervisor |
| Alan Kennedy | Post Production Supervisor |
| Andrew Woodhouse | Art Direction |
| Iain McLuckie | Modelling Supervisor |
| Mike Dharney | Layout Supervisor |
| Dan Wrightsell | Effects Supervisor |
| Kang Sub Lee | Lighting Supervisor |
| Anna Wagner-Lopez | Lighting Supervisor |
| Paul Stodolny | Compositing Supervisor |
| Joe Serafini | Sound Supervisor |
| Ric Jurgens | Sound Re-Recording Mixer |
| Justin Drury | Sound Designer |
| Baxter Merry | Sound Designer |
| Marvyn Dennis | Dialogue Editor |
| Phil Vischer | Songs |
| Mike Nawrocki | Songs |
| Steve Taylor | Songs |
| TobyMac | Songs |
