Spencer Klein

Spencer and Anndi McAfee in a photoshoot.

Spencer Klein (born August 31, 1986) is an American musician and former child voice actor who provided the voice of Arnold for Season 4, most of Season 5 (excluding April Fool's Day and The Journal), and the theatrical film.

As a drummer, he has collaborated with another former child voice actor-turned musician Shaun Fleming (best known by his stage name Diane Coffee).

Arnold's voice actors (from left to right); Toran Caudell, Phillip Van Dyke, Spencer Klein

Voice Credits

#	Episode	Credits
61	Eugene's Birthday / Stinky's Pumpkin	Arnold
62	Dinner for Four / Phoebe Skips	Arnold
63	Full Moon / Student Teacher	Arnold
64	Big Gino / Jamie O in Love	Arnold
65	The Beeper Queen / Oskar Can't Read?	Arnold
66	Headless Cabbie / Friday the 13th	Arnold
67	Helga's Parrot / Chocolate Turtles	Arnold
68	Love and Cheese / Weighing Harold	Arnold
69	It Girl / Deconstructing Arnold	Arnold
70	Grudge Match / Polishing Rhonda	Arnold
71	Veterans Day	Arnold
72	Back to School / Egg Story	Arnold
73	Weird Cousin / Baby Oskar	Arnold
74	Helga Sleepwalks / Fighting Families	Arnold
75	Monkeyman! / Buses, Bikes, and Subways	Arnold
76	Grandpa's Sister / Synchronized Swimming	Arnold
77	Helga's Masquerade / Mr. Green Runs	Arnold
78	Helga on the Couch	Arnold
79	Dino Checks Out	Arnold
80	Summer Love	Arnold
81	Sid the Vampire Slayer / Big Sis	Arnold
82	Gerald's Game / Fishing Trip	Arnold
83	Bag of Money / Principal Simmons	Arnold
84	New Bully on the Block / Phoebe Breaks a Leg	Arnold
85	Stuck in a Tree / Rhonda Goes Broke	Arnold
86	Helga's Locket / Sid and Germs	Arnold
87	Beaned / Old Iron Man	Arnold
88	Ghost Bride / Gerald vs. Jamie O	Arnold
89	Suspended / Ernie in Love	Arnold
90	Arnold Visits Arnie / Chocolate Boy	Arnold
91	Harold vs. Patty / Rich Guy	Arnold
92	The Racing Mule / Curly's Girl	Arnold
93	On the Lam / Family Man	Arnold
94	Phoebe's Little Problem / Grandpa's Packard	Arnold
95	A Day in the Life of a Classroom / Big Bob's Crisis	Arnold
96	Married	Arnold
97	Timberly Loves Arnold / Eugene, Eugene!	Arnold
Film	Hey Arnold! The Movie	Arnold

Other Credits

#	Episode	Credits
84	New Bully on the Block / Phoebe Breaks a Leg	Special Thanks (as "Spencer")