Continuity mistake: When Sam walks into his kitchen at the beginning after cleaning his driveway, he walks past his son. His son goes from having his right hand down on the counter to up, holding a ladle between cuts.
Continuity mistake: After Crocker discovers that Gregory is in his house, she tries to hand him the key to the basement at the Hotel. In one shot, when facing Crocker, the handle of the key is facing him, but when the camera is facing Gregory, the key's handle is is facing her.