<P> Arnold ( Mason Vale Cotton ) and his best friend Gerald ( Benjamin Flores Jr . ) plan to make a humanitarian video during the summer , after their fifth grade year , to win a trip to San Lorenzo , where Arnold 's parents were last seen . They try to record themselves making a home out of junk for one of their friends , eccentric Monkeyman ( Craig Bartlett ) , but that backfires ; Arnold leaves , heartbroken . </P>
<P> Arnold ( Mason Vale Cotton ) and his best friend Gerald ( Benjamin Flores Jr . ) plan to make a humanitarian video during the summer , after their fifth grade year , to win a trip to San Lorenzo , where Arnold 's parents were last seen . They try to record themselves making a home out of junk for one of their friends , eccentric Monkeyman ( Craig Bartlett ) , but that backfires ; Arnold leaves , heartbroken . </P>
who played arnold in hey arnold the jungle movie
who played arnold in hey arnold the jungle movie
Mason Vale Cotton
Mason Vale Cotton