El asesino está entre los trece

Doris Coll as Cecilia Parolli May Heatherly as Sylvia Martin Eduardo Calvo as Guillermo Patty Shepard as Lisa Mandel Trini Alonso as Bertha Ramiro Oliveros as Henry Simón Andreu as Harry Stephen Dyanik Zurakowska as Srta. Hoven Paul Naschy as Ernest 卡門·莫拉 as Laura José María Prada as Martin Jack Taylor as Harlan Alberto Fernández as Jorge Paloma Cela as Elena Eusebio Poncela as Francis Blaki as The Gardener

Javier Aguirre Screenplay, Director