| "Delta Omega's brother" is not an official name. |
| Delta Omega's brother | |
|---|---|
 | |
| Gender | Male |
| Animal | Aardvark |
| Residence | Ancient Greece |
| Family | Delta Omega (sister) |
| Cartoon debut | "To Tibble the Truth" |
| Voiced by | Mark Rendall |
Delta Omega's unnamed brother appears in the introduction to "To Tibble the Truth". He is a lookalike of Arthur.
In Ancient Greece, Diogenes asks the boy if he is an honest man. The boy thinks so, but Delta Omega accuses him of stealing her snowball.