Character Name : Horton / Peter Lorre Fish (voice) (uncredited)

Original Name : Kent Rogers

Gender : Male

Character Name : Maysie / Baby (voice) (uncredited)

Original Name : Sara Berner

Gender : Female

Character Name : Mouse / Hunters / Audience Member (voice) (uncredited)

Original Name : Mel Blanc

Gender : Male

Character Name : Narrator (voice) (uncredited)

Original Name : Frank Graham

Gender : Male

Character Name : Various (voice) (uncredited)

Original Name : Robert Clampett

Gender : Male