- Jane Alexander
- Elizabeth / Various (voice)
- Manfredi Aliquo
- Chinese Mouse
- Rodolfo Bianchi
- Re
- Fabio Boccanera
- Don Juan
- Paolo Buglioni
- Ice
- John Chancer
- Don Juan / Jeffrey (voice)
- Stefano Crescentini
- Top Connors
- Emanuela D'Amico
- Sea Amazon #1
- Barbara De Bortoli
- Elizabeth
- Jules de Jongh
- Elizabeth / Top Connors / Biagio (voice)
- Roberto Del Giudice
- Pimgio
- Oliviero Dinelli
- Tentacolino
- Luigi Ferraro
- Mouse Pirate
- John Guerrasio
- Tentacolino / Pingo (voice)
- Christian Iansante
- Baron von Tilt
- Sergio Luzi
- Ronnie
- Beatrice Margiotti
- Queen of Atlantis / Sea Amazon #2 (voice)
- Anna Mazzotti
- Ronnie / Various (voice)
- Douglas Meakin
- Ice (singing) / Pingo (singing) (voice)
- Eric Meyers
- King of Atlantis
- Stuart Milligan
- Smile / Ice / Baron von Tilt (voice)
- Stefano Mondini
- Smile
- Francis Pardeilhan
- Don Juan
- Gregory Snegoff
- Smile
- Fabrizio Vidale
- Cutter
