Onyx: los reyes del Grial

Jim Caviezel

Narrator (voice)

Maria de Medeiros

Margarita Torres

Anthony Howell

José Miguel Ortega

Ricard Sales

Otto Rahn

Maarten Dannenberg

Heimrich Himmler

Rafael Rojas

Saladin

Iñigo Galiano

Gustavo – The Intern

Jaime Adalid

Andreu Ripoll

Carlos Olalla

Goldsmith

César Sánchez

Ferdinand I of León

Tania Watson

Doña Urraca

Saturnino García

Medieval Goldsmith

Eva Latonda

Sancha de León

Hicham Malayo

Al-Azhar Librarian

Lucas Fuica

Denia Ambassador

Natalia Cifuentes

Saladin's Daughter

Pedro Palacios

Irish Monk

Nicolás Cifuentes

Last Supper Kid

Olga Alamán

Doña Elvira

Paula Cifuentes

Catacombs Woman