| Amy Poehler | Leslie Knope |
| Rashida Jones | Ann Perkins |
| Aziz Ansari | Tom Haverford |
| Nick Offerman | Ron Swanson |
| Aubrey Plaza | April Ludgate |
| Chris Pratt | Andy Dwyer |
| Adam Scott | Ben Wyatt |
| Rob Lowe | Chris Traeger |
| Jim O'Heir | Jerry Gergich |
| Retta | Donna Meagle |
| Carl Reiner | Ned Jones |
| Kathryn Hahn | Jennifer Barkley |
| Jay Jackson | Perd Hapley |
| Chris Regan | Dylan Peever |
| Sarah Gaboury | Lisa Multaro |
| Audrey P. Scott | Young Leslie
(as Audrey Scott) |
| Murray Gershenz | Courtney |
| Ana Rey | Marta |
| Angela McEwan | Helen |
| Mitchell Edmonds | Gustin Kippman |
| Gloria Henry | Mary-Elizabeth Clinch |
| Connor Barrett | Hot Dude
(uncredited) |
| Jonathan D. Black | J.J. Diners Patron
(uncredited) |
| Jesse Heiman | Water Fountain Drinker
(uncredited) |
| Kerri Higuchi | Jasmine Hu
(uncredited) |
| Cary Huff | Knope Campaign Supporter
(uncredited) |
| Anne B. Scott | Newport Campaign Intern
(uncredited) |
| Stephen Stanton | Political Ad Announcer
(voice) (uncredited) |