Luca

Jacob Tremblay

Luca Paguro (voice)

Jack Dylan Grazer

Alberto Scorfano (voice)

Emma Berman

Giulia Marcovaldo (voice)

Saverio Raimondo

Ercole Visconti (voice)

Maya Rudolph

Daniela Paguro (voice)

Marco Barricelli

Massimo Marcovaldo (voice)

Jim Gaffigan

Lorenzo Paguro (voice)

Peter Sohn

Ciccio (voice)

Lorenzo Crisci

Guido (voice)

Marina Massironi

Signora Marsigliese (voice)

Gino La Monica

Tomasso (Old Fisherman) (voice)

Sandy Martin

Grandma Paguro (voice)

Giacomo Gianniotti

Giacomo (Young Fisherman) (voice)

Elisa Gabrielli

Concetta Aragosta (voice)

Mimi Maynard

Pinuccia Aragosta (voice)

Sacha Baron Cohen

Uncle Ugo (voice)