One ridiculously glaring goof that I only just noticed....
....after like the fourth viewing.
Allan shaves his beard of, the two kids ask him about his shaving technique. "Did you shave with a piece of glass", bandages with blood stains are visible as Allan answers that he's never shaved before in his life.
Literally the next shot the bandages are gone and no cuts can be seen on his face.
How did that one slip though.
"Yeah, well, that's just, like, your opinion, man..."