Continuity mistake: During the dart scene, the customers who use the restrooms ignore the gender signs. (Most likely intentional, but worth a look). (00:14:20)
Continuity mistake: During the hockey fight, number 12's helmet is off, then on, then off again. (01:17:00)
Continuity mistake: Towards the end where Silent Bob is in the diner, he finishes reading a comic book and they show him toss it on the table. However, in the very next shot from a different angle he has the comic book in his hand again and tosses it on the table once more. (01:25:15)
Continuity mistake: When Silent Bob is telling the Amy story in the diner, his cigarette mysteriously grows from barely above the filter to about half length, then it disappears from his hand entirely, and he draws a new one. (01:30:40)
Continuity mistake: At the end, when the fan at the convention gives the last issue of Bluntman And Chronic to Banky to sign, Banky looks through the book with his pen in his left hand. It cuts away, and then back again, and the pen is in his right hand. (01:44:20)
Answer: They are the two main characters of the play Waiting for Godot. They spend the entire play in one place waiting for a person who never shows up and talking about random nothingness.
wolfchild