Ramon y Cajal

Adolfo Marsillach

as Santiago Ramón y Cajal

Verónica Forqué

as Silveria Fañanás García

Fernando Fernán Gómez

as Don Justo

Encarna Paso

as Doña Antonia

Laura Cepeda

as Kitty

Verónica Luján

as Jorja Ramón y Cajal

Damián Velasco

as Pedro Ramón y Cajal

Agustín Póveda

as Jimeno

Jorge Bosso

Miguel Rellán

as Sr. Borau

Tito Valverde

Beatriz Elorrieta

Manuel Zarzo

Adriano Domínguez

Pedro del Río

Ismael Merlo

Eva Robin

Sara Mora

César Godoy

as Periodista