• 
  Luc Besson

  regizor

• 
  Luc Besson

  scenarist
• 
  Céline Garcia

  scenarist

• 
  Freddie Highmore

  Arthur
• 
  David Bowie

  Maltazard (voce)
• 
  Penny Balfour

  Arthur's Mother
• 
  Mia Farrow

  Arthur's Grandmother
• 
  Ron Crawford

  Archibald

• 
  Snoop Dogg

  Max (voce, engleză)
• 
  Anthony Anderson

  Koolomassai
• 
  Mylène Farmer

  Selenia (voce, franceză)
• 
  Robert De Niro

  King
• 
  Madonna

  Princess Selenia
• 
  Harvey Keitel

  Miro
• 
  Chazz Palminteri

  The Travel Agent

• 
  Emilio Estevez

  Ferryman
• 
  Michel Duchaussoy

  Archibald
• 
  Adam LeFevre

  Davido
• 
  Christian Erickson

  Antique Dealer
• 
  Erik Per Sullivan

  Baby Bug/Mino
• 
  David Suchet

  Narator
• 
  Nate Corddry

  Seides
• 
  Alain Bashung

  Maltazard
• 
  Sergio Castellitto

  Le chef de gare
• 
  José Garcia

  Davido
• 
  Jimmy Fallon

  Betameche
• 
  Jean-Paul Rouve

  Arthur's father
• 
  Stomy Bugsy

  Koolomassaï
• 
  Doug Rand

  Arthur's Father
• 
  Jacques Frantz

  Le roi
• 
  Tonio Descanvelle

  Police Officer #2
• 
  Valérie Lemercier

  Arthur's mother
• 
  Rob Corddry

  Seides
• 
  Marc Lavoine

  Darkos
• 
  Jerry Di Giacomo

  Repairman (voice)
• 
  Saul Jephcott

  Police Officer #1
• 
  Oxmo Puccino

  Mover #2
• 
  Lee Delong

  Saleslady (as Lee de Long)
• 
  Eric Balliet

  Mover #1
• 
  Jean Bejote Njamba

  Massai Chief
• 
  Robert William Bradford

  Baliff
• 
  Bienvenue Kindoki

  Matassalai #1