(voice)
Luke (voice)
Future Luke (voice)
Professor Layton / Inspector Chelmey / Don Paolo (voice) (as Christopher Miller)
Luke Triton / Flora / Future Luke (child) / Claire (voice)
Dr. Stahngun (voice)
Claire / Céleste (voice)
Barton / N°3 (voice)
Dardar / Le présentateur (voice)
Dimitri 'Alan Stahngun' Allen (voice)
Inspecteur Chelmey / Andrew Shrader / Bostro (voice) (as Michel Élias)
Professeur Hershel Layton / Don Paolo (voice) (as Martial Leminoux)
Le Premier ministre Bill Hawks (voice)
Luke du futur / Clive Dove (voice)
Mimi Mystère / Clive enfant / Caroline Hawks (voice)
Luke Triton / Flora Reinhold (voice)
(voice) (as Carmen Ambrós Cerón)
(voice) (as Ramón Canals Pérez)
(voice) (as Ariadna Giménez Valero)
(voice) (as Enrique Hernández Jensen)
(voice) (as Eduard Itxart Ballestra)
(voice) (as José Sais Micalo)
(voice) (as Nuria Trifol Segarra)
(voice) (as Alfonso Vallés Jiménez)
(voice) (as Jordi Varela deOrozco)
Subject 3 (voice) (uncredited)
Caroline Hawks (voice) (uncredited)
(voice) (uncredited)
Luke Triton (voice) (uncredited)
Don Paolo (voice) (uncredited)
Bill Hawks (voice) (uncredited)
Dr. Stahngun (voice) (uncredited)
Claire (voice) (uncredited)
Flora (voice) (uncredited)
Puzzlette (voice) (uncredited)
Future Luke (voice) (uncredited)
Inspector Chelmey (voice) (uncredited)
Professor Layton (voice) (uncredited)