What's Opera, Arnold? - Page History
Studio: Snee-Oosh Release Date : January 4, 1998 Series: Hey Arnold!

9/26/2014

  • New title added by eutychus
  • Series added by eutychus
  • Credits added by eutychus
  • Characters added by eutychus
  • Animation type added by eutychus
  • Color type added by eutychus
  • Sound type added by eutychus
  • Aspect ratio added by eutychus
  • Original Language added by eutychus
  • Television info added by eutychus

10/15/2014

  • Home video info added by eutychus

2/3/2015

  • Credits added by ToonStar95

4/28/2018

    8/20/2018

    • Home video info added by LTom

    8/19/2022

    • Credits added by EmiozunaToonz

    10/23/2022

    • Music sources added by Josue_Duperon

    5/24/2023

    • Home video info added by Josue_Duperon

    5/31/2023

    • Characters added by Josue_Duperon
    • Print format added by Josue_Duperon
    • Negative format added by Josue_Duperon
    • Music sources added by Josue_Duperon

    Sources

    Craig Bartlett: Creator
    • Verified by onscreen credits (not always reliable)

    Phillip Van Dyke: Voices
    • Verified by onscreen credits (not always reliable)

    Francesca Smith: Voices
    • Verified by onscreen credits (not always reliable)

    Jamil Walker Smith: Voices
    • Verified by onscreen credits (not always reliable)

    Craig Bartlett: Writer
    • Verified by onscreen credits (not always reliable)

    Steven Socki: Animation Director
    • Verified by onscreen credits (not always reliable)

    Dan Povenmire: Director
    • Verified by onscreen credits (not always reliable)

    Jim Lang: Music
    • Verified by onscreen credits (not always reliable)

    Sherm Cohen: Storyboard Artist
    • Verified by onscreen credits (not always reliable)

    Kelly Crews: Production Coordinator
    • Verified by onscreen credits (not always reliable)

    Jim E. Lara: Production Coordinator
    • Verified by onscreen credits (not always reliable)

    Ryan Slater: Production Coordinator
    • Verified by onscreen credits (not always reliable)