The scene where Michael believes that Uncle Trevor is going to murder him on the Love, Indubitably ride is very reminiscent of a scene in Brighton Rock, where Pinkie is murdered on a 'ghost train' ride.
George Sr. finds a tunnel behind the refrigerator which he crawls into, becoming trapped, while "Malkovich"-esque music plays. Meanwhile, Buster takes control of his father's "surrogate" and pretends to be him.