Complex sentence: Wilbur and Grover manage to find O'Hara and hide Tea Biscuit in their hotel room, but they are hounded by the house detective, Warner (Eugene Pallette), who was tipped off by the touts.
Split into simpler sentences: Wilbur and Grover manage to find O'Hara and hide Tea Biscuit in their hotel room. But they are hounded by the house detective, Warner (Eugene Pallette), who was tipped off by the touts.