zenee

Help Wanted / Reef Blowers / Tea at the Treedome - S1-E2

Character mistake: In "Help Wanted", Stephen Hillenburg's name in the "Written By" section of the title card is incorrectly spelled as "Stephen Hilleburg."

Nikolai

The Secret Box / Band Geeks - S2-E14

Continuity mistake: When SpongeBob is sneaking to Patrick's house, Squidwards house is missing.

Arrgh! / Rock Bottom - S1-E17

Revealing mistake: Near the end of "Rock Bottom", when SpongeBob arrives back to Bikini Bottom, SpongeBob's pineapple is animated differently from the other buildings. It looks like it was cheaply tacked on in post production.

Nikolai

Arrgh! / Rock Bottom - S1-E17

Revealing mistake: At the beginning of Rock Bottom, when the bus pulls up in front of Patrick and SpongeBob, right before Patrick steps up onto the bus, SpongeBob's right arm is missing and it suddenly appears as he starts moving.

Help Wanted / Reef Blowers / Tea at the Treedome - S1-E2

Revealing mistake: In the shot where Spongebob says, "That little squirrel is in trouble, " half of his belt is missing.

Dying For Pie / Imitation Krabs - S2-E6

Revealing mistake: In the episode "Dying For Pie", you can see Mr. Krabs' legs disappear when Squidward says, "But you can't pay me enough to act brotherly on that guy!"

rein856

Mermaid Man and Barnacle Boy IV / Doing Time - S3-E1

Other mistake: When the citizens pop out of Sponge Bob's holes near the end of Mermaid Man and Barnacle Boy 4, if you look closely, Sandy's head is gone except her eyes and nose.

thezombiewolfgirl

Best Day Ever/The Gift of Gum - S4-E20

Revealing mistake: When Squidward says "I suppose if you haven't fixed my clarinet, the concert would have been a bust", Sandy's tail is the same color as her suit.

Help Wanted / Reef Blowers / Tea at the Treedome - S1-E2

Revealing mistake: When Spongebob uses his binoculars, his teeth turn yellow for one frame.

Sleepy Time / Suds - S1-E15

Revealing mistake: After SpongeBob disguises himself as Patrick's rock and right before he sneezes his uvula clips through his bottom lip.