| Season 2
|
| File:Band Geeks 012.png
|
35b
|
"Band Geeks" (tr • ga)
|
Major/Debut; he mocks Squidward for not having accomplished anything since high school.
|
| Season 3
|
| File:Squilliam Returns 013.png
|
48b
|
"Squilliam Returns" (tr • ga)
|
Major; Squidward tries to convince Squilliam that he owns a five-star restaurant.
|
| Season 6
|
| File:House Fancy 042.png
|
101a
|
"House Fancy" (tr • ga)
|
Supporting; he shows off his tower house on House Fancy.
|
| File:Professor Squidward 003.png
|
117b
|
"Professor Squidward" (tr • ga)
|
Minor; Squidward goes to his concert. He is later seen in the ending of the episode, watching in joy how Squidward gets arrested.
|
| Season 7
|
| File:I Heart Dancing 184.png
|
127b
|
"I ♥ Dancing" (tr • ga)
|
Minor; Squidward has to dance in Squilliam's show.
|
| File:Keep Bikini Bottom Beautiful 186.png
|
131a
|
"Keep Bikini Bottom Beautiful" (tr • ga)
|
Major; he brags to Squidward that he got a statue for cleaning up all of Bikini Bottom in one week.
|
| File:Back to the Past 131.png
|
135a
|
"Back to the Past" (tr • ga)
|
Minor; he is enslaved by Man Ray in an alternate timeline.
|
| Season 10
|
| File:Code Yellow 158.png
|
206b
|
"Code Yellow" (tr • ga)
|
Cameo; his head briefly appears as Squidward's nose.
|
| Season 11
|
| File:The Check-Up 095.png
|
217b
|
"The Check-Up" (tr • ga)
|
Picture cameo; one of the X-ray photo booth's framed photos is of him.
|
| Season 15
|
| File:UpWard 139.png
|
308a
|
"UpWard" (tr • ga)
|
Picture cameo; he is seen on the cover of a magazine.
|
| File:Pablum Plankton 058.png
|
316a
|
"Pablum Plankton" (tr • ga)
|
Non-speaking cameo; he is seen browsing the shelves at Barg'N-Mart.
|
| File:Making Waves 078.png
|
319a
|
"Making Waves" (tr • ga)
|
Non-speaking cameo; he is seen relaxing on the cruise ship.
|
