|Family||Mr. McInnerny (father)|
Mrs. McInnerny (mother)
Beulah's grandfather (grandfather)
|Cartoon debut||"Arthur's Eyes"|
Beulah is a tanned cat that wears a red jacket with a single gold stripe on the sleeves and near the bottom of the jacket, a white shirt underneath her jacket, beige khakis, and red and white shoes.
She wears rectangular lensed glasses with the frame of the glasses being gold colored and she has long red hair. She also wears a beige maillot, which was first shown in the episode "D.W.'s Backpack Mishap".
- She also bears a striking resemblance to Aloysius Zimmerplotz, but is not the same person, although he could be related to her.
- She plays the clarinet in the Lakewood Elementary Band.
- She reads Henry Skreever.
- She was a tryout for Arthur's band.
- She has been to a You Stink concert.
- She is known to surprisingly win contests. She won the "Little Miss Crocus" beauty pageant in the episode "Little Miss Meanie". She also won the short story writing contest in "Fern's Flights of Fancy".
- Season 1
- Arthur's Eyes 10101
- Arthur and the Real Mr. Ratburn 10201
- Arthur's Spelling Trubble 10202
- Arthur Goes to Camp 10701
- Arthur Bounces Back 10802
- Arthur Writes a Story 11201
- Arthur's Lost Dog 11202
- Arthur and the Crunch Cereal Contest 11601
- Arthur, World's Greatest Gleeper 11702
- Team Trouble 12202
- The Scare-Your-Pants-Off Club 12802
- Season 2
- Season 3
- Season 4
- Season 5
- Season 6
- Season 7
- Season 8
- Season 9
- Season 10
- Season 12
- Season 13
- Season 14
- The Buster Report 140102
- Season 15
- S.W.E.A.T. 150502
- Season 19
- Season 20