Working with his son, director-screenwriter Conor Allyn, he co-wrote and produced Red and White, Blood of Eagles and Hearts of Freedom, along with the documentary Hungry is the Tiger.
Bekerja dengan putranya, sutradara-penulis skenario Conor Allyn, ia ikut menulis dan memproduksi Merah Putih, Darah Garuda, dan Hati Merdeka, juga film dokumenter Harimau yang Lapar.