Rob McElhenney Mac Creator, Actor, Executive Producer Danny DeVito Frank Reynolds Actor Charlie Day Charlie Kelly Actor, Executive Producer Kaitlin Olson Deandra "Sweet Dee" Reynolds Actor Mary Elizabeth Ellis Waitress Actor David Hornsby Cricket Actor, Executive Producer Glenn Howerton Dennis Reynolds Actor, Executive Producer Andrew Collins Duck Actor Tom Lofaro Executive Producer Michael Rotenberg Executive Producer Megan Ganz Executive Producer Nick Frenkel Executive Producer Rob Rosell Executive Producer, Writer Scott Marder Executive Producer Victor Hsu Executive Producer Jeff Luini Executive Producer Nina Pedrad Director