Continuity mistake: When Alice and Trixie get home after work, in a closeup Trixie is wearing her coat but in a wide shot her coat is suddenly off, and is in her hands.
Continuity mistake: As Dodge introduces himself to Ralph and Ed, the cigarette tucked under his cap, by his left ear disappears, then reappears between shots.
Continuity mistake: When Ed Norton is seen tightening the pipe connection and stopping the leak, he is actually turning the wrench in the wrong direction and loosening the fastener.
Visible crew/equipment: When Mr. Davis pulls up and gets out of his car to talk to Alice and Trixie, the edge of the reflector screen in reflected in his car door frame.
Continuity mistake: At the race track after the race is over and after Ralph yells at Norton, he turns to see Alice. They cut back and forth between Alice and Ralph. Each time the cut goes to Alice, a long-haired extra walks by. The same guy walks by each time Alice is shown.