Jason Bateman Michael Bluth Actor Portia de Rossi Lindsay Funke Actor Will Arnett George Oscar Bluth II Actor Michael Cera George Michael Bluth Actor Alia Shawkat Maeby Funke Actor Tony Hale Byron "Buster" Bluth Actor David Cross Tobias Funke Actor Jeffrey Tambor George Bluth, Sr. Actor Jessica Walter Lucille Bluth Actor Charlize Theron Rita Guest Star Dave Thomas Trevor Guest Star Jonathan Schmock Lionel Guest Star Justin Grant Wade Steve Holt Guest Star Bob Einstein Larry Guest Star Scott Baio Bob Loblaw Guest Star Asante Jones Army Sergeant Guest Star Ron Howard Executive Producer Brian Grazer Executive Producer David Nevins Executive Producer Mitchell Hurwitz Executive Producer John Amodeo Director Tom Saunders Writer