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 Justin Grant Wade Steve Holt Guest Star Bob Einstein Larry Guest Star Mae Whitman Ann Veal Guest Star Phil Proctor Rev. Bob Patterson Guest Star Jamie Kennedy Self Scott Baio Bob Loblaw Guest Star Nathalia Ramos Hope Loblaw Guest Star Bronwen Masters Adelaide Guest Star Marcy Goldman Fran Guest Star Ron Howard Executive Producer Brian Grazer Executive Producer David Nevins Executive Producer Mitchell Hurwitz Executive Producer Lev Spiro Director Ron Weiner Writer