Conversation so far:
What sound films did Tod Browning produce?
What other films did Tod Browning direct?
Tod Browning directed Iron Man (1931).
Were there any other films Tod Browning directed besides Iron Man?
Tod Browning directed Freaks (1932)

Question: What did he work on after freaks?
Self-contained rewrite: What did Tod Browning work on after Freaks?