At 15 min the Frenchie, the cook, is in front of the counter dancing with one of the kids. He throws his hands up, walks away then suddenly reappears doing the exact same thing.
At 3 min, two cars racing in the Los Angeles Flood control channels encounter a pool of deep water resulting in one car losing control and crashing into a concrete side. When a motorcycle patrolman, who was in close pursuit, arrives the deep water is gone. Not enough time has gone by for that amount of water to drain away.
For the boy and the tall girl ( Sanita Pelkey as Amelia ) who are wearing glasses, it is obvious that there are no lenses in their frames.