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Hey Arnold!: Season 4 > Weird Cousin/Baby Oskar > Credits and Details
Written by
Craig Bartlett Craig Bartlett  
Michelle Lamoreaux Michelle Lamoreaux  
Cast
Ashley Buccille Ashley Buccille ... Lila Sawyer (voice)
Dan Castellaneta Dan Castellaneta ... Arnold's Grandpa (voice)
Baoan Coleman Baoan Coleman ... Mr. Hyunh (voice)
Olivia Hack Olivia Hack ... Rhonda Wellington Lloyd (voice)
Grant Hoover Grant Hoover ... Arnie (voice)
Dom Irrera Dom Irrera ... Ernie Potts (voice)
Spencer Klein Spencer Klein ... Arnold (voice)
John Mariano John Mariano ... Vic / Morrie (voice)
John Rubano John Rubano ... Doctor (voice)
Mary Scheer Mary Scheer ... Suzie Kokoshka (voice)
Francesca Marie Smith Francesca Marie Smith ... Helga Pataki (voice) (as Francesca Smith)
Kath Soucie Kath Soucie ... Nancy / Baby Oskar / Woman Waiting for Taxi (voice) (as Kath E. Soucie)
Steve Viksten Steve Viksten ... Oskar Kokoshka (voice)
Christopher Walberg Christopher Walberg ... Stinky Petersen (voice)
Produced by
Craig Bartlett Craig Bartlett  
Mary Harrington Mary Harrington  
Donna Smith Donna Smith  
Steve Socki Steve Socki  
Steve Viksten Steve Viksten  
Original Music by
Jim Lang Jim Lang  
Additional Info
Premiere: October 09, 1999
DVD Release: November 27, 2009
Country: United States
Distributor: Shout! Factory
Websites: IMDb Wikipedia
Ratings
IMDb

7.6 / 10

Production Companies
Nicktoons Productions
Nubian Nights Worldwide
Games Animation (seasons 1-3)
Nickelodeon Animation Studios (seasons 4-5)
Nickelodeon Network
Nicktoons Productions (1996-2004)
Snee-Oosh Productions
Distributors
Nickelodeon Network
  (1996-2004) (USA) (TV)
CBS All Access
  (2020) (USA) (video) (VOD)
CBS
  (2001) (USA) (TV)
Nickelodeon
  (USA) (TV)
Paramount Home Entertainment
  (1997) (USA) (VHS)
Paramount Home Entertainment
  (2001) (USA) (DVD)
Shout! Factory
  (2011) (USA) (DVD) (season one)
Shout! Factory
  (2012) (USA) (DVD) (Season Two, Parts One and Two)