Deduce, You Say (1956) is a Animation, Comedy, Mystery film that follows daffy Duck is a detective who is hunting for the Shropshire Slasher. Deduce, You Say is not currently listed with streaming providers in your selected region, but availability can change over time. It has a user rating of 7.1 out of 10 from 44 votes. Fans of animation movies may also want to explore similar titles below.