Amy Poehler Leslie Knope Actor Rashida Jones Ann Perkins Actor Aziz Ansari Tom Haverford Actor Aubrey Plaza April Ludgate Actor Paul Schneider Mark Brendanawicz Actor Nick Offerman Ron Swanson Actor Chris Pratt Andy Dwyer Actor Louis C.K. Dave Sanderson Guest Star Jim O'Heir Jerry Gergich Guest Star Cody Klop Greg Pikitis Guest Star Cooper Thornton Dr. Harris Guest Star Blake Lee Derek Guest Star Jama Williamson Wendy Haverford Guest Star Jason E. Kelley Maintenance Worker Guest Star Nicole Pettis Paula Guest Star Kelly Holden Bashar Deborah Guest Star Kathleen M. Darcy Evelyn Guest Star Josh Duvendeck Ben Guest Star Jeanne Simpson Diane Guest Star Sean LoGrasso Shots Doctor Guest Star Mellissa Lydia McBride Genie Party Guest Guest Star Greg Daniels Executive Producer Mike Schur Executive Producer Howard Klein Executive Producer