Episode #1.1 - S1-E1
Continuity mistake: Whilst in Mi-ran's dream, Guibanjang explains to Kang-bae what they are doing there. After he says "We're like spirits", he raises his left finger upwards. When he begins saying "We're in the similar line of work", he points his finger forwards towards Kang-bae, but in the next shot, his finger is suddenly pointed to the right. (00:49:50)
Episode #1.8 - S1-E8
Continuity mistake: When Kang-bae is speaking with Jin-dong and another co-worker at the supermarket, in the shot of Jin-dong saying "Come to think of it, shouldn't we have a get-together with the prize money", the co-worker can be seen holding a pretzel to his mouth. But in the next shot, the pretzel has disappeared from the co-worker's hand. (00:14:28)
Episode #1.6 - S1-E6
Continuity mistake: When Jin-dong is making fun of Kang-bae after saying he's seeing things, Jin-dong says "I guess you have to hold hands and make eye contact while dancing with her all the time." Whilst he is saying this, Kang-bae has his hands raised to his chest. When the shot cuts, his hands are lowered. (00:28:51)
Episode #1.6 - S1-E6
Continuity mistake: When Kang-bae bumps into Jin-dong in the locker room, Kang-bae says "I thought I saw her for a second" and places his hands on the side of his face. The tips of his fingers are shown touching his hair, but in the next shot, his hands are much lower down his face and his fingertips are not touching his hair. (00:28:42)
Episode #1.2 - S1-E2
Continuity mistake: When Weol-ju brings food for Kang-bae and his work friends, in the first shot of the food on the table, Jin-dong, the guy sitting next to Kang-bae is holding chopsticks in his hands with his hand placed on the table. In the next shot, he is suddenly poking Kang-bae in the arm with the chopsticks. (00:07:53)
Episode #1.2 - S1-E2
Continuity mistake: After failing to convince Kang-bae to work for them, Guibanjang puts the lid back onto the Ssanggapju pot. In one shot, the string wrapped around it is facing away from him, but in the shot after, the string is facing towards him. (00:05:38)
Episode #1.3 - S1-E3
Continuity mistake: When Kang-bae pulls Yeo-rin onto the floor, he places one hand on her back, but when the camera changes angles, he has both hands on her back. (00:49:46)
Episode #1.1 - S1-E1
Continuity mistake: When Kang-bae sees that Mi-ran is crying, her hands are at her side, but when the shot cuts, her right hand is suddenly over her face. (00:58:20)
Episode #1.5 - S1-E5
Continuity mistake: When Guibanjang asks Yeom "what brings you by", a large chunk of meat reappears on the corn dog that he is eating in between shots. (00:08:55)
Episode #1.3 - S1-E3
Continuity mistake: When Yeo-rin has Kang-bae on the floor, he has his left arm outstretched in one shot, but in another, he has his arm by his head. (00:49:38)
Continuity mistake: When Kang-bae is walking along the street the morning after Weol-ju disappears into the spiral staircase, there is a shot from behind him where a man far ahead of him can be seen walking past a mirrored lamp post. It then cuts to an angle much further behind Kang-bae, where the mirrored lamp post can still be seen, but the man walking past it has suddenly vanished. (00:52:10)
Continuity mistake: When Kang-bae is looking over the broken pieces of the pot after waking up, there is one broken piece, where the string that was wrapped around the pot is shown next to it. The broken piece rotates 180° between shots. (00:50:21)
Continuity mistake: When Weol-ju and Guibanjang are congratulating Kang-bae on his grades, whilst Guibanjang is saying "Have you heard of doppelgangers", he has his hands raised in the air. In the next shot, his hands are suddenly placed on Kang-bae's shoulders. (00:24:14)
Continuity mistake: When Weol-ju is talking with Kang-bae after he brought the customers with problems to the pop-up bar, when Kang-bae says "I thought maybe one of them had a grudge to settle", he is looking at Weol-ju. The next shot, he is looking downwards at the table. (00:14:44)
Continuity mistake: When Kang-bae is talking with Guibanjang on the street, in the shot where Kang-bae says "What? Of course I told her", a woman in an orange coat can be seen a few meters behind Kang-bae in the background walking past. About 3-4 seconds after this, the woman in the orange coat can be seen only just walking past behind Kang-bae, even though she should have been further down the street by this point. (00:06:56)
Continuity mistake: When Kang-bae is trying to speak with Weol-ju in the pop-up bar, as he says "Guibanjang saved you from the Hell of Extinction", Guibanjang is shown with his hand raised, holding a paper cup in his hand. In the next shot, his hand is suddenly on the counter. (00:04:43)
Continuity mistake: When Weol-ju and Kang-bae are speaking in the pop-up bar near the start, whilst she says "And you also stole my ssanggapju", in an angle from behind her, her hands are not pressed together, but when it cuts to an angle in front of her, her hands are suddenly pressed together. (00:05:54)
Episode #1.9 - S1-E9
Continuity mistake: After Samsin tells Kang-bae about Weol-ju's baby, she places a letter, folded in three separate places, on the table. In the shot of the letter being placed on the table, it is flat on the table. But in a close-up, the letter is suddenly sticking upwards. (00:57:58)
Episode #1.9 - S1-E9
Continuity mistake: When Kang-bae is holding the Missing Child poster, in the close-up shot, his left hand is near the middle of the left-hand side. But in the next shot, his left hand is nearer to the bottom of the left-hand side. (00:20:40)
Episode #1.9 - S1-E9
Continuity mistake: When the lady appears in front of Kang-bae, in one shot, his hands are raised level with his shoulders, but in other shots, his hands are not raised. (00:05:49)