Jared Leto

Nemo Nobody (Adult / Old)

Diane Kruger

Adult Anna

Daniel Mays

Young Journalist

David Schaal

Thug 1

Rhys Ifans

Nemo's Father

Allan Corduner

Dr. Feldheim

Mark Gill

Executive Producer

Sarah Polley

Adult Elise

Juno Temple

Anna age 15

Natasha Little

Nemo's Mother

Clare Stone

Elise age 15

Linh-Dan Pham

Adult Jean

Toby Regbo

Nemo age 16

Audrey Giacomini

Jean age 15

Thomas Byrne

Nemo age 9

Laura Brumagne

Anna age 9

Noa De Costanzo

Nemo age 5

Léa Thonus

Elise age 9

Anaïs Van Belle

Jean age 9

Harold Manning

TV Host

Pascal Duquenne

Henry

Laurent Capelluto

Man in Black

Harry Cleven

Man in Black 2

Andrew Simms

Showroom Man

Ben Mansfield

Stefano age 22-40

Jaco Van Dormael

Writer

Olivier Rausin

Executive Producer

Nathalie Gastaldo

Executive Producer

Daniel Marquet

Executive Producer