Oleander is often bullied by Butch whenever both of them are in the same scene. He has glasses and light brown hair.
In the movie, Oleander informed on the news that the kids are suffering because they want their parents back. He seems to have a younger brother named Arnie.
- Oleander has a sister named Emily Svalsbord (as revealed in "Love Potion 976/J").
- He is voiced by Billy West (movie) and Rob Paulsen.