Sibling Sunday explores the juxtaposition of mental illness within the confines of the home vs. inside the walls of an institution.
| Actor | Role |
|---|---|
| MMark BatemanBen | Ben |
 Seth ChatfieldBrother | Brother |
| GGiordana DiazChristina | Christina |
 Patrick DonnellyCharlie | Charlie |
| MMiriam KatzMiriam | Miriam |
| TToni NagyAlex | Alex |
| NNancy ReimerNancy | Nancy |
| DDavid SzehiMichael | Michael |