How many movies have Danu Umbara and Raman Wirawan collaborated on?

They have worked on 1 movie together! Their first movie together was Dua Kali Duapuluh Empat Djam (2 X 24 Djam) (1967) and was their highest rated movie together. They have not worked together since Dua Kali Duapuluh Empat Djam (2 X 24 Djam) (1967).