Phil Vischer

George / Sedgewick / Willory / Sir Frederick / Mr. Hibbing / Bob the Tomato / Pirate Spy / Pirate Philippe Pea (voice)

Mike Nawrocki

Elliot / Pirate Jean Claude Pea / Theater Foe / Pirate Spy Sidekick / Pirate with Dummy / Rock Monster Father (voice)

Cam Clarke

Robert the Terrible / The King (voice)

Laura Gerow

Eloise (voice)

Yuri Lowenthal

Alexander (voice)

Alan Lee

Blind Man / One-Eyed Louie (voice)

Cydney Trent

Bernadette (Petunia) (voice)

Keri Pisapia

Ellen (voice)

Megan Murphy

Madame Blueberry (voice)

Sondra Morton Chaffin

Caroline (voice)

Jim Poole

Pirate Scooter Carrot (voice)

Tim Hodge

Jolly Joe / King's Ship Officer / Background Voices (voice)

Drake Lyle

George Jr. / Rock Monster Boy (voice)

Ally Nawrocki

Lucy / Rock Monster Girl (voice)

Patrick Kramer

Collin (voice)

Sloan Yarborough

Photographer (voice)

Joe Spadaford

Jacob Lewis / Stubb Pirate Overlord / Stubb Pirate Coward (voice)

John Wahba

Dungeon Guard / Pirate with Dummy Sidekick (voice)

Colleen Curtis

Theater Customer Woman (voice)

Brian K. Roberts

Steadfast Soldier / Theater Customer Man / Pirate Pilot (voice)

Marissa Collyer

Background Voices (voice)

Michael Fowler

Background Voices (voice) (as Michael 'C.J.' Fowler)

Kurt Heinecke

Background Voices (voice)

Paula Marcus

Background Voices (voice)

J. Chris Wall

Background Voices (voice)

Andy Youssi

Background Voices (voice) (as Andrew Youssi)