Brad Pitt

Sinbad (voice)

Catherine Zeta-Jones

Marina (voice)

Michelle Pfeiffer

Eris (voice)

Joseph Fiennes

Proteus (voice)

Dennis Haysbert

Kale (voice)

Timothy West

Dymas (voice)

Adriano Giannini

Rat (voice)

Raman Hui Shing-Ngai

Jin (voice)

Chung Chan

Li (voice)

Jim Cummings

Luca / Additional Voices (voice)

Conrad Vernon

Jed (voice)

Andrew Birch

Grum / Chum (voice)

Chris Miller

Tower Guard (voice)

Frank Welker

Spike (voice) (uncredited)