In a Glass Cage (1986)

Name: In a Glass Cage
Genre: Drama, Horror, Thriller
Released: 1986-08-06
Duration: 112 min
Cast: Günter Meisner, David Sust, Marisa Paredes, Gisèle Echevarría, Imma Colomer Marcet

A mysterious teenager named Ángelo cares for Klaus, a German doctor with a dark past who lives trapped in an iron lung.