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Hey Arnold!: Season 4 > Grandpa's Sister/Synchronized Swimming > Credits and Details
Written by
Craig Bartlett Craig Bartlett  
Michelle Lamoreaux Michelle Lamoreaux  
Joseph Purdy Joseph Purdy  
Cast
Spencer Klein Spencer Klein ... Arnold (voice)
Lori Alan Lori Alan ... Announcer (voice)
Jim Belushi Jim Belushi ... Coach Wittenberg (voice) (as James Belushi)
Dan Castellaneta Dan Castellaneta ... Arnold's Grandpa (voice)
Toran Caudell Toran Caudell ... Wolfgang (voice)
Baoan Coleman Baoan Coleman ... Mr. Hyunh (voice)
Phyllis Diller Phyllis Diller ... Mitzi (voice)
Ben Diskin Ben Diskin ... Eugene Horowitz (voice)
Sam Gifaldi Sam Gifaldi ... Sid (voice)
Dom Irrera Dom Irrera ... Ernie Potts (voice)
Tress MacNeille Tress MacNeille ... Arnold's Grandma (voice)
Cathy Moriarty Cathy Moriarty ... Tish Wittenberg (voice)
Justin Shenkarow Justin Shenkarow ... Harold Berman (voice)
Jamil Walker Smith Jamil Walker Smith ... Gerald Johanssen (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 16, 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)