Arnold Perlstein

Arnold Perlstein

• Arnold has 1 Cousin Janet.

Angie Perlstein

Arnold's mother

Appearances

1. Gets Lost in Space
2. Butterfly and the Bog Beast
3. Gets a Bright Idea
4. Goes Upstream
5. Works Out
6. Gets Swamped
7. Sees Stars
8. Makes a Stink
9. Pigs in the Wind
10. Ralphie Strikes a Nerve
11. Janet's Mystery Gene

Mentioned

1. Out of This World
2. Rocks and Rolls
3. Goes Cellular
4. Gains Weight

Brad Perlstein

Arnold's father

Joan Perlstein

Arnold's great-aunt

Appearance

1. Shows and Tells

Janet Perlstein

Arnold's cousin