Plot: Helga's sister Olga comes home for spring break and becomes a classroom aid in Helga's class, much to Helga's chagrin.
Cast
Spencer KleinArnold (voice)Spencer Klein was 12 in Hey Arnold! - Season 4 - Student Teacher (Episode 2).
Birthday: Sun, Aug 31 1986
Francesca Marie SmithHelga Pataki (voice)Francesca Marie Smith was 13 in Hey Arnold! - Season 4 - Student Teacher (Episode 2).
Birthday: Tue, Mar 26 1985
Jamil Walker SmithGerald Johanssen (voice)Jamil Walker Smith was 16 in Hey Arnold! - Season 4 - Student Teacher (Episode 2).
Birthday: Fri, Aug 20 1982
Justin ShenkarowHarold Berman (voice)Justin Shenkarow was 18 in Hey Arnold! - Season 4 - Student Teacher (Episode 2).
Birthday: Fri, Oct 17 1980
Dan CastellanetaGrandpa Phil (voice)Dan Castellaneta was 41 in Hey Arnold! - Season 4 - Student Teacher (Episode 2).
Birthday: Tue, Oct 29 1957
Christopher WalbergStinky Peterson (voice)Christopher Walberg was 12 in Hey Arnold! - Season 4 - Student Teacher (Episode 2).
Birthday: Wed, Apr 02 1986
Maurice LaMarcheBig Bob Pataki (voice)Maurice LaMarche was 40 in Hey Arnold! - Season 4 - Student Teacher (Episode 2).
Birthday: Sun, Mar 30 1958
Kath SoucieMiriam Pataki (voice)Kath Soucie was 32 in Hey Arnold! - Season 4 - Student Teacher (Episode 2).
Birthday: Mon, Feb 20 1967
Nika FuttermanOlga Pataki (voice)Nika Futterman was 29 in Hey Arnold! - Season 4 - Student Teacher (Episode 2).
Birthday: Sat, Oct 25 1969
Dan ButlerMr. Simmons (voice)Dan Butler was 44 in Hey Arnold! - Season 4 - Student Teacher (Episode 2).
Birthday: Thu, Dec 02 1954
Crew
Frank WeissDirectorFrank Weiss was 47 in Hey Arnold! - Season 4 - Student Teacher (Episode 2).
Birthday: Wed, Jul 04 1951
Chris HeadrickDirectorChris Headrick was 30 in Hey Arnold! - Season 4 - Student Teacher (Episode 2).
Birthday: Wed, Dec 25 1968
Steve VikstenWriterSteve Viksten was 38 in Hey Arnold! - Season 4 - Student Teacher (Episode 2).
Birthday: Tue, Jul 19 1960
Mon, Jun 23 2014
Mon, Jun 23 2014
Michelle LamoreauxWriterMichelle Lamoreaux was >> in Hey Arnold! - Season 4 - Student Teacher (Episode 2).
Birthday: Unknown Birthday