Operation Ruthless
Show: Hey Arnold! --> Season: 1 - Season 1
AirDate: 11/18/1996
Runtime: 24
Voting: 7 (1)

Overview: At the Annual Cheese Fair, Helga tries her best to keep Arnold well away from Ruth - a girl who Arnold has a crush on.
Olivia Hack
Rhonda Wellington Lloyd (voice)
Justin Shenkarow
Harold Berman (voice)
Craig Bartlett
Brainy (voice)
Sam Gifaldi
Sid (voice)
Tress MacNeille
Grandma Gertie (voice)
Lou Rawls
Harvey (voice)
Anndi McAfee
Phoebe Heyerdahl / Ruth P. McDougal (voice)