Pipe Dreams follows five organists as they compete in Canada's International Organ Competition (CIOC). Who will master the 'king of instruments' and come out victorious in Montreal?
| Actor | Role |
|---|---|
| YYuan ShenHerself - Competitor | Herself - Competitor |
| TThomas GaynorHimself - Competitor | Himself - Competitor |
| AAlcee Chriss IIIHimself - Competitor | Himself - Competitor |
| NNick CappozoliHimself - Competitor | Himself - Competitor |
| SSebastian HeindlHimself - Competitor | Himself - Competitor |