| Cast list | | François-Eric Gendron | as | Dr. Octavio Beiral | | Amparo Larrañaga | as | Florence | | Jean-Claude Adelin | as | El Otro (The Other) / Sr. Sombra | | Elena Fernández | as | Mary | | Fernando Hilbeck | as | Padre del Dr. Beiral | | Luis G. Gámez | as | | | Ernesto Alterio | as | Juan | | Alfonso Aguirre | as | | | Irene Cachero | as | | | Berta Casals | as | | | Laura Cuervo | as | | | María del Carmen Cueto | as | | | Alfonso Del Olmo | as | (as Alfonso del Olmo) | | Ana Domínguez | as | | | Jaime Domínguez | as | | | Isaac Fernández | as | | | Félix Ferreiro | as | | | Carmen Gallo | as | | | Don Kemonan | as | | | Margarita Lago | as | | | José Antonio Lobato | as | (as Jose A. Lobato) | | Iván López | as | | | Mónica Martínez | as | | | Nacho Martínez | as | Crane | | Paca Mercia | as | | | Jorge Mickos | as | | | Nicolás Muller | as | | | Rosa Noriega | as | | | Isabel Pevida | as | | | Maria Luisa Requeta | as | | | Carolina Rodríguez | as | | | Inma Rodríguez | as | | | Ignacio Salazar-Simpson | as | (as Ignacio Salazar Simpson) | | Ramón Sosa | as | |
| | Crew list: | | Gonzalo Suárez (Director) | | Robert Louis Stevenson (Writer) | | Gonzalo Suárez (Writer) |
|
