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Appearances
Hey Arnold!
Main cast, played by Spencer Klein
- Episode 4x01: Full Moon / Student Teacher (Mar 10, 1999)
- Episode 4x02: Big Gino / Jamie O. In Love (Mar 15, 1999)
- Episode 4x03: Eugene's Birthday / Stinky's Pumpkin (Mar 17, 1999)
- Episode 4x04: The Beeper Queen / Oskar Can't Read? (Mar 29, 1999)
- Episode 4x05: Dinner for Four / Phoebe Skips (Mar 31, 1999)
- Episode 4x06: Helga's Parrot / Chocolate Turtles (Apr 5, 1999)
- Episode 4x07: Love and Cheese / Weighing Harold (Apr 7, 1999)
- Episode 4x08: Back to School / Egg Story (Sep 11, 1999)
- Episode 4x09: It Girl / Deconstructing Arnold (Sep 18, 1999)
- Episode 4x10: Grudge Match / Polishing Rhonda (Sep 25, 1999)
- Episode 4x11: Weird Cousin / Baby Oskar (Oct 9, 1999)
- Episode 4x12: Grandpa's Sister / Synchronized Swimming (Oct 16, 1999)
- Episode 4x13: Helga Sleepwalks / Fighting Families (Oct 23, 1999)
- Episode 4x14: Headless Cabbie / Friday the 13th (Oct 30, 1999)
- Episode 4x15: Veteran's Day (Nov 6, 1999)
- Episode 4x16: Helga on the Couch (Dec 4, 1999)
- Episode 4x17: Dino Checks Out (Dec 11, 1999)
- Episode 5x01: Monkeyman! / Buses, Bikes and Subways (Mar 4, 2000)
- Episode 5x02: Helga's Masquerade / Mr. Green Runs (Mar 11, 2000)
- Episode 5x03: Sid the Vampire Slayer / Big Sis (Mar 18, 2000)
- Episode 5x04: Bag of Money / Principal Simmons (Apr 5, 2000)
- Episode 5x05: New Bully on the Block / Phoebe Breaks a Leg (Apr 12, 2000)
- Episode 5x07: Helga's Locket / Sid and Germs (Apr 19, 2000)
- Episode 5x08: Suspended / Ernie in Love (Apr 26, 2000)
- Episode 5x09: Summer Love (a.k.a. Beach Story) (May 25, 2000)
- Episode 5x10: Stuck in a Tree / Rhonda Goes Broke (Jan 5, 2001)
- Episode 5x11: Beaned / Old Iron Man (Jan 12, 2001)
- Episode 5x12: Arnold Visits Arnie / Chocolate Boy (Jan 26, 2001)
- Episode 5x13: Harold vs. Patty / Rich Guy (Feb 3, 2002)
- Episode 5x15: Gerald's Game / Fishing Trip (Apr 27, 2002)
- Episode 5x16: Married (May 11, 2002)
- Episode 5x17: On The Lam / Family Man (Jun 1, 2002)
- Episode 5x18: The Racing Mule / Curly's Girl (Oct 14, 2002)
- Episode 5x21: Timberly Loves Arnold / Eugene, Eugene! (Jan 28, 2003)
- Episode 5x22: Ghost Bride / Gerald v.s. Jamie O. (Nov 11, 2003)
- Episode 5x23: A Day in the Life of a Classroom / Big Bob's Crisis (Nov 15, 2003)
- Episode 5x24: Phoebe's Little Problem / Grandpa's Packard (Jun 8, 2004)