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The lives of teenagers Emma, Cleo and Rikki are forever changed when a magical, forbidden island gives them the power to turn into mermaids.

Series Cast

  1. Katharina von Keller

    Katharina von Keller

    Emma (voice)

    26 Episodes

  2. Céline Fontanges

    Rikki (voice)

    26 Episodes

  3. Robert Missler

    Bernie (voice)

    26 Episodes

  4. Patrick Bach

    Patrick Bach

    Lewis (voice)

    26 Episodes

  5. Sonja Stein

    Cleo (voice)

    26 Episodes

Full Cast & Crew

Last Season

H2O: Mermaid Adventures

Season 2

2015 | 13 Episodes

Season 2 of H2O: Mermaid Adventures premiered on October 1, 2015.

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H2O: Mermaid Adventures
H2O: Mermaid Adventures


Original Name H2O - Abenteuer Meerjungfrau

Status Canceled


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Type Scripted

Original Language German


Content Score


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