The Haunted House Hang-Up - S2-E5
Continuity mistake: When the gang have captured Asa Shanks after the column collapsed on him, Daphne is at the far end of the column. But after Scooby reveals the treasure from inside the column, he takes it to Mr. Stillwall but Daphne is nowhere in sight.
The Haunted House Hang-Up - S2-E5
Continuity mistake: In a full view of the Mystery Machine driving at the end, Shaggy is initially sitting in the front, but in the very next shot he is sitting in the back with Scooby, finishing their pizzas and back to playing their instruments.
The Haunted House Hang-Up - S2-E5
Continuity mistake: When Fred hears thumping noises from the attic, we see a full view of the gang and Mr. Stillwall is next to Shaggy in the hen house. When we see Fred and Shaggy in the next shot, Mr. Stillwall has gone.
The Haunted House Hang-Up - S2-E5
Continuity mistake: When the gang are standing by the well after Shaggy and Scooby told them they had seen a ghost, a rope on the spindle and the end of the rope is loose, but after Velma says that there are no such thing as a ghost, we cut back to the gang and the end of the rope is nowhere to be seen.
The Haunted House Hang-Up - S2-E5
Continuity mistake: When Velma picks up the green plant that is covering the sign post, she picks up the plant with her left hand, but in the next shot she is now holding the plant in her right hand.
The Haunted House Hang-Up - S2-E5
Continuity mistake: When Shaggy says "It says 24,000 miles to China", there is no-one standing beside him, but in the next shot he is now standing next to Daphne.
The Haunted House Hang-Up - S2-E5
Continuity mistake: When Scooby Doo and the gang are pursued by the invisible ghost with a candle, they hide in a room and Scooby blows out the candle and shuts the door. You can see the door has a handle on the left hand side, but when we see the gang in the room in the next shot, there is no handle on the door.
The Haunted House Hang-Up - S2-E5
Continuity mistake: When Shaggy lifts the rug to discourage the headless spectre, it looks like it goes back into place. But when Velma, Shaggy and Scooby Doo are chased down the stairs by the spectre a little later on, the rug is nowhere to be seen.
The Haunted House Hang-Up - S2-E5
Continuity mistake: When Fred attempts to open the door, there is no keyhole under the door handle. But in a close-up of the handle in the next shot, a keyhole appears.
A Tiki Scare is No Fair - S2-E6
Continuity mistake: The Witch Doctor seems to be wearing just his robe and mask. When he's unmasked as Mr Simms suddenly we can see hints of his suit jacket sleeves sticking out.
A Tiki Scare is No Fair - S2-E6
Continuity mistake: When the witch doctor's caught by the statue his arms are free. Just before they unmask him suddenly they're trapped at his sides. When he responds to Fred his arms are free again.
Don't Fool With a Phantom - S2-E8
Continuity mistake: Fred and Daphne are dancing on stage and Jonny holding a trophy is standing off to the side by a microphone. It cuts to a close up of Jonny, and suddenly he is much closer to the mic, and holding the trophy higher. (00:01:15)
Don't Fool With a Phantom - S2-E8
Continuity mistake: The gang find Jonny tied up in a chair and he says it wasn't a publicity stunt. Both his arms are tied up to his sides by the rope. It cuts from the close up to show them all again, and suddenly Jonny is holding his hand to his head and Fred is suddenly pulling on the rope, his arm outside of the rope. (00:02:45)
Don't Fool With a Phantom - S2-E8
Continuity mistake: Fred is explaining his plan to check out the wax museum and Daphne is standing beside him. In the far shot she is facing him with her hand on her hip. It cuts to a close up of Fred and suddenly she is facing the same direction as him and has her arm down at her side. (00:04:20)
Don't Fool With a Phantom - S2-E8
Continuity mistake: When the door to Mr. Grisby's house opens, Shaggy and Scooby have their back to it with Shaggy holding Scooby's head. It cuts to a different angle, and instantly Shaggy has let go of Scooby and they are facing the door. (00:05:10)
Don't Fool With a Phantom - S2-E8
Continuity mistake: In Mr. Grisby's house, Shaggy says "what a place to live," and Mr. Grisby is shown to be on the left side of him, Scooby and Velma with the crystal ball on their left. It cuts to a different angle as Velma says "it's a nice place" and Mr. Grisby is suddenly on the same side as the crystal ball with his hand on it. (00:05:30)
Don't Fool With a Phantom - S2-E8
Continuity mistake: Velma gets mad and stomps her foot, activating a secret switch. The floor is made of square and rectangular stones. The angle changes to show her Fred and Daphne, and suddenly the stones are of random organic shapes. (00:12:50)
Don't Fool With a Phantom - S2-E8
Continuity mistake: Fred begins telling the gang his plan for trapping the Wax Phantom. They are standing at a window with Fred on the right, Daphne in the middle, and Velma on the left with Shaggy behind them. It cuts to a view from behind, and suddenly Daphne and Velma have switched spots, and Shaggy is off to the side. (00:17:15)
Don't Fool With a Phantom - S2-E8
Continuity mistake: After the mystery is solved, the gang are driving away in the Mystery Machine. Shaggy and Scooby are in the back marveling at their wax dummies. Velma, Daphne, and Fred are in the front seat and can look back at them. But when it shows an angle from in front of them, the inside of the van behind Fred, Daphne and Velma can't be seen, only a solid gray wall where you should see Scooby, Shaggy, and their dummies, and even the back doors of the van. (00:20:50)
Don't Fool With a Phantom - S2-E8
Continuity mistake: When the Wax Phantom closes the door, you can see the door latch does not have a lock, but in the next shot a lock appears on the door frame.
Chosen answer: A ghost wouldn't have to keep any food in the fridge - they don't need to eat. So it is one thing that proves the ghost is not a ghost.