Seth Kibel

Nemo (child)

Jason Connery

Nemo (teen)

Mathilda May

Alice

Nipsey Russell

Mr. Rip / Benjamin

Harvey Keitel

Mr. Legend

Dominique Pinon

Monkey

Carole Bouquet

Rals-Akrai

Michel Blanc

Boris / Nemo's Father

Katrine Boorman

Duchka / Nemo's Mother

Charley Boorman

Cunegond / Elevator Operator