King Neptune

Marcellite Garner

Mermaids (voice) (uncredited)

Beatrice Hagen

Mermaids (uncredited)

Delos Jewkes

Deep Basso (uncredited)

Allan Watson

King Neptune (voice) (uncredited)

Jack Bergman

Effeminate Pirate (uncredited)

Dorothy Compton

Mermaids (uncredited)

Mary Moder

Mermaids (uncredited)