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 Henry Winkler Barry Zuckerkorn Guest Star Isla Fisher Rebel Alley Guest Star Seth Rogen Young George Bluth Guest Star Maria Thayer Tracey B. Guest Star Kristen Wiig Young Lucille Bluth Guest Star John Beard John Beard Guest Star Andy Richter Andy Richter , Rocky Richter Guest Star Ron Howard Self, Executive Producer Jeff Garlin Mort Meyers Guest Star Nadine Velazquez Rosalita Guest Star Brian Grazer Executive Producer David Nevins Executive Producer Mitchell Hurwitz Executive Producer, Director Troy Miller Director Dean Lorey Writer Richard Rosenstock Writer