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 Kristen Wiig Young Lucille Bluth Guest Star Seth Rogen Young George Bluth Guest Star John Beard John Beard Guest Star Ed Begley Jr. Stan Sitwell Guest Star John Slattery Doctor Norman Guest Star Rich Chrisandanost Divine Spirit Guest Star Mary Lynn Rajskub Heartfire Guest Star Allan Wasserman Herb Zuckerkorn Guest Star Karen Maruyama China Garden Guest Star Ron Howard Executive Producer Brian Grazer Executive Producer David Nevins Executive Producer Mitchell Hurwitz Executive Producer, Director Troy Miller Director Jim Vallely Writer Richard Rosenstock Writer