Jason Bateman Michael Bluth Actor Portia de Rossi Lindsay Funke Actor Michael Cera George Michael Bluth Actor Alia Shawkat Maeby Funke Actor Jessica Walter Lucille Bluth Actor Will Arnett George Oscar Bluth II Actor Tony Hale Byron "Buster" Bluth Actor Jeffrey Tambor George Bluth, Sr. Actor David Cross Tobias Funke Actor Charlize Theron Rita Guest Star Dave Thomas Trevor Guest Star Jonathan Schmock Lionel Guest Star Justin Grant Wade Steve Holt Guest Star Harry Hamlin Self BW Gonzalez Lupe Guest Star Clinton Leupp Coco Guest Star Rory Johnston Ian Guest Star Golde Starger Lionel's Mom Guest Star John Beard John Beard Guest Star Steve Stapenhorst Judge Guest Star Ron Howard Executive Producer Brian Grazer Executive Producer David Nevins Executive Producer Mitchell Hurwitz Executive Producer John Fortenberry Director Richard Day Writer