Continuity mistake: When the two men talk in the tent at the beginning, watch when one turns around - there is a clear cut in mid action where the men's positions change without any movement. (00:13:05)
Continuity mistake: When Chico and Harpo bring Groucho ice in his office at Huxley College, Harpo is wearing some kind of earmuffs. Between shots they change from going round his chin to behind his head.
Continuity mistake: When Oliver falls into the fountain with the wooden crate, you can tell the crate is empty because it is floating. But when we see a close-up of Oliver in the next shot, the crate has been weighed down and is not floating.
Continuity mistake: When the Baron is dead and Mr. Kringelein enters in the room, he kneels by him and says a few lines about him looking peaceful. His left arm is on the chair in a position different from the shot before and after, where the hand is at the end of the armrest.
Continuity mistake: When Stan and Oliver are sitting on a bench in the prison cell, Stan gets up which causes the bench to tilt up and knock the chef unconscious. When the chef falls to the ground, his hat falls off, but in the next shot it's back on his head again.
Continuity mistake: When Oliver introduces Stan to Harry at the snack bar, you can see that Harry's right arm is by his side but in the next shot it is resting on the counter.
Continuity mistake: When we see Oliver reading his newspaper at the beginning of the short, the door behind him is open. In the next shot, the door is closed, and in the following shot, the door is open again.
Continuity mistake: Harold Hall and Mary Sears are sitting in a car on the movie studio lot. A stagehand raps on the car door and tells Mary they're ready to start filming. In a close-up, she opens the door and steps out of the car. The following long shot shows her opening the door and stepping out of the car again.
Continuity mistake: When Oliver is covered in soot from the stove chimney, the amount of soot on his face changes between shots.
Continuity mistake: In the final race, Joe's car has two drivers in all the close-ups, but in the long shots, only one. (01:05:45)
Continuity mistake: When the Panther woman sneaks up on Parker while he's reading a book, between shots he takes his pipe out of his mouth twice. (00:39:04)
Continuity mistake: When Arthur Houseman takes out the water from the jug and replaces it with gin, you can see there are two glasses in front of the jug, but when we see him pouring gin into the jug in the next shot, the glasses have changed position.
Continuity mistake: The natives approach the ship; one in particular is shown swimming putting her feet right against the bow. One of the crew members pours their drink in the ocean; there's a sailor that walks behind him and makes a sharp left turn. Next shot, and the man is gone, but reappears a second later from the original starting point repeating the walk and turn. (00:05:30)