Jean Claude Ricquebourg
Christopher Columbus
José Antonio Lorente
Self - Geneticist / Narrator (voice)
Cristóbal Colón de Carvajal
Self - Descendant / Narrator (voice)
Marcial Castro
Self - Historian
Esther Martín
Self - Journalist
Ainhoa del Castillo
Self - Colón ADN Coordinator
Regis Francisco López
Carlos Bayarri
Self - Museo Pickman Curator
Juan Manuel Martín
Self - Edaphology Professor
Rafael Delgado
Vanessa Gómez
Alfonso Sanz
Self - Castilian Theory Promoter
Fernando Branco
Self - 1st Portuguese Theory Promoter
José Matos Silva
Self - 2nd Portuguese Theory Promoter
