He gives rewards to Mickey as he turns in Film Reels to the Cinema. He can only give the rewards once per file, and those include a one-time only Power Spark, Health Upgrade, Bronze Pin, Silver Pin, Gold Pin, the Oh What a Knight and The Mad Doctor cartoons, and, after all 36 Reels have been turned in, the Cartoon Buff Pin.
After all 36 Reels have been turned in, he claims that decades working at the Cinema have made his eyes really sensitive to bright light.
The Usher is now a horse instead of a cow and he stays inside the now-enterable cinema. He allows Mickey to return to places by Projector Screens.