Continuity mistake: When Kelso drives Sitarski in his sidecar, his white scarf swaps from over his chest to over his shoulder, back and forth.
Continuity mistake: When Kelso faints on the street a plastic Santa Claus falls on him, feet over Kelso's head. However, in the close-up, the Santa has turned 180º. Two seconds later, when the soldiers come to rescue him, Kelso and Santa have turned 45º to the right.
Continuity mistake: Kelso's plane has flames all around which suddenly disappear when the plane arrives downtown (and, most probably, different plane models and sets are used).
Continuity mistake: Kelso's plane crashes against a streetlight which hangs next to the cockpit, but it disappears in further shots.
Continuity mistake: When Kelso's plane crashes downtown the cockpit is covered in smoke, yet a frame later it's clear and opened with Kelso perfectly visible.
Continuity mistake: When Sitarski hands Betty the washed-up doughnut her hand is lowered resting on the bar. A frame later it's raised at chest level.
Continuity mistake: Sitarski is served one doughnut, grabs it and leaves an empty plate. A frame later, when the doughnut falls, a second one appears.
Continuity mistake: At the bar with Betty, Sitarski is offered a salad. The waitress' arms change positions between the wide and close-up shot.
Continuity mistake: While Wally watches the dance club from the window outside, a dog sitting on its hind legs by the edge of the curb, swaps to standing on all four legs by the middle of the curb.
Continuity mistake: When Kelso's plane leaves, the loose petrol hose's position and movement differs between the wide and close-up shots.
Continuity mistake: After Wally picks up the picture in the sink, the amount of foam on the skimmer decreases between frames.
Continuity mistake: At the Douglas' yard, the arms of the woman Sitarkis holds keep changing positions all the time.
Continuity mistake: When Kelso runs after his plane and stands in between the petrol leak, the position of his legs differs between the wide and close-up angles.
Continuity mistake: After the cake incident, when the soldiers leave, the one covered in cream raises his arm to wipe it off his face. A frame later the arm is down and he starts repeating all movements.
Continuity mistake: At the Douglas' home, when Sitarski holds the woman in his arms, the clothes on the line swap from moving to being still, back and forth, depending on the angle.
Continuity mistake: When Hollis drives his truck, the shovel's position changes between shots.
Continuity mistake: When the movie starts, a woman leans towards the window, but a frame later from the angle behind she is sitting straight and leaning again.
Continuity mistake: During the dance contest, Maxine slides along the floor crying "Ecstasy!". The position she faces and the way her legs are bent, differs between the first and second shot.
Continuity mistake: When the two guys are messing up the kitchen doing pancakes, the food and mess on the stove keeps changing from messy to clean back and forth.
Continuity mistake: When a soldier sinks his face in the cake, a lady next to him wipes off the cream with a napkin, but a frame later her hands are away and she is grabbing a napkin again.
