What actors and actresses appeared in El despertar de la primavera - 1990?

You're likely thinking of the 1991 film adaptation of "Spring Awakening" (German: *Frühlings Erwachen*), which is a musical. Here's the cast:

* Jonathan Brandis as Melchior Gabor

* Steven Mackintosh as Moritz Stiefel

* Annabelle Dexter-Jones as Wendla Bergmann

* Frances Barber as Frau Bergmann

* Frank Finlay as Herr Gabor

* Richard Griffiths as The Doctor

* Jason Flemyng as Otto

* Ian Hart as Hanschen

* Siobhan Finneran as Martha

* Michael Sheen as Ernst

* Max Beesley as Georg

* Thomas Allen as The Rector

Please note that there was no 1990 film adaptation of *Spring Awakening*. This film was released in 1991.