- The Arnold Waltz (claymation short)
- Arnold (pilot episode)
- 1a. Downtown as Fruits (does not speak)
- 2a. The Little Pink Book (does not speak)
- 3b. Stoop Kid
- 4a. Helga's Makeover
- 7a. Operation Ruthless
- 12b. Wheezin' Ed
- 13a. Tutoring Torvald (does not speak)
- 19b. Runaway Float
- 20. Arnold's Christmas
- 22a. Hall Monitor
- 23a. Coach Wittenberg
- 24a. Tour de Pond (does not speak)
- 25. Arnold's Valentine (does not speak)
- 27b. Harold's Kitty
- 28b. Hookey (does not speak)
- 29. Save the Tree (does not speak) / New Teacher (does not speak)
- 30b. Ms. Perfect
- 31a. Monkey Business
- 32b. Best Friends
- 34a. Mudbowl
- 36b. Gerald's Secret (does not speak)
- 37b. Quantity Time (does not speak)
- 38b. Rhonda's Glasses
- 39b. What's Opera, Arnold?
- 40. Arnold's Halloween (does not speak)
- 42. Curly Snaps (does not speak) / Pre-Teen Scream
- 43. Stinky Goes Hollywood / Olga Gets Engaged
- 46a. Arnold Betrays Iggy (does not speak)
- 48b. Helga vs. Big Patty
- 49. Career Day (does not speak) / Hey Harold!
- 52. Best Man (does not speak) / Cool Party
- 55a. Arnold & Lila / Grand Prix (does not speak)
- 56. Arnold's Thanksgiving
- 57. Girl Trouble (does not speak) / School Dance
- 58. Helga's Show / The Flood
- 59. School Play
- 60. Parents Day (does not speak)
- 61a. Eugene's Birthday
- 62b. Phoebe Skips
- 63b. Student Teacher (does not speak)
- 68. Love and Cheese (does not speak) / Weighing Harold
- 69. It Girl / Deconstructing Arnold
- 70b. Polishing Rhonda
- 72b. Egg Story
- 73a. Weird Cousin
- 74. Helga Sleepwalks (does not speak) / Fighting Families (does not speak)
- 77a. Helga's Masquerade
- 78. Helga on the Couch (does not speak)
- 79. Dino Checks Out
- 81a. Sid the Vampire Slayer
- 82a. Gerald's Game (does not speak)
- 83. Bag of Money / Principal Simmons
- 84a. New Bully on the Block (does not speak)
- 85. Stuck in a Tree (does not speak/mentioned) / Rhonda Goes Broke
- 86b. Sid and Germs (does not speak)
- 87a. Beaned
- 90a. Arnold Visits Arnie
- 91a. Harold vs. Patty (does not speak)
- 92. The Racing Mule (mentioned) / Curly's Girl
- 94a. Phoebe's Little Problem
- 95a. A Day in the Life of a Classroom
- 96. Married
- 97. Timberly Loves Arnold / Eugene, Eugene!
- Hey Arnold! The Movie
- 98. April Fool's Day
- 99-100. The Journal (does not speak)
- Hey Arnold! The Jungle Movie.
Mentions[]
- Eugene's Bike (indirectly)
- Das Subway (indirectly)
- Partners (Indirectly)
- Stuck in a Tree
- The Racing Mule
- Ghost Bride (Indirectly)
- Journal Part 2 (indirectly)