| Seattle Opera | | | |
| John DeMain | Dirección | | |
| Francesca Zambello | Dirección de escena | | |
| Peter J. Davison | Diseño de escena | | |
| Paul Tazewell | Diseño de vestuario | | |
| Garnett Bruce | Director de reposición | | |
| Alfred Walker | Bajo-barítono | Porgy | 2018 ago 11, 15, 17, 19 Matiné, 25 |
| Kevin Short | Barítono | Porgy | 2018 ago 12 Matiné, 18, 22, 24 |
| Angel Blue | Soprano | Bess | 2018 ago 11, 15, 17, 19 Matiné, 25 |
| Elizabeth Llewellyn | Soprano | Bess | 2018 ago 12 Matiné, 18, 22, 24 |
| Lester Lynch | Barítono | Crown | |
| Mary Elizabeth Williams | Soprano | Serena | |
| Jermaine Smith | Tenor | Sportin’ Life | |
| Brandie Sutton | Soprano | Clara | |
| Derrick Parker | Bajo | Jake | |
| Judith Skinner | Soprano | Maria | |
| Bernard Holcomb | Tenor | Mingo | |
| Edward Graves | Tenor | Robbins | |
| Martin Bakari | Tenor | Peter | |
| Damien Geter | Barítono | Jim | |
| Cheryse McLeod Lewis | Mezzosoprano | Annie | |
| Ernest Jackson | Tenor | Nelson | |
| Ashley Faatoalia | Tenor | Crab man | |
| Ibidunni Ojikutu | Mezzosoprano | Strawberry woman | |
| Marlette Buchanan | Soprano | Lily | |
| Brian Simmons | Actor | Detective | |
| Michael Patten | Actor | Coroner | |