Near the 42 min mark, Dr Mike's fake bun appears to be a different color than the rest of her hair.
Colleen smells the pitcher of milk and wrinkles her nose. She directs Brian to milk the cow first thing in the morning. Obviously, the script writers do not understand cows. They must be milked regularly. Milking is not optional nor can it be delayed. The cow or cows will bellow loudly.
The first home refrigeration unit was invented in 1913. The first electric fridge was created by General Electric in 1927.
Near the 25 min mark, the reflection of studio lights can be seen on the handgun of con man Cummings.