Although both studios produced "A" and "B" budget pictures, generally the prestige productions, costume dramas, and musicals were made by Warner Bros., while First National specialized in modern comedies, dramas, and crime stories.
Meskipun kedua stuio memproduksi anggaran "A" dan "B", secara umum, produksi prestisius, kostum drama, dan musikal diproduksi oleh Warner Bros., sementara First National khusus di ranah komedi modern, drama, dan cerita kriminal.