The priest, that Detective Watts is talking to, is wearing his hat (called a biretta) 180 degrees the wrong way. There are 3 wings (vanes) on top of the hat. The side with the wing missing is worn on the priest's left. The actor playing the priest has the side without the wing on his right.
Horace, dear, lunch is ready. Where are you? Would you like me to bring it to you? Horace! Ah, there you are. Are you napping? Wake up, Horace; I've brought you your lunch. Horace? Horace? Horace! Ah, ah, ah...