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 Justin Grant Wade Steve Holt Guest Star Jonathan Schmock Lionel Guest Star John Michael Higgins Wayne Jarvis Guest Star Charlie Hartsock Ted Guest Star Bob Einstein Larry Guest Star Scott Baio Bob Loblaw Guest Star Bronwen Masters Adelaide Guest Star John Beard John Beard Guest Star Jim Cramer Self Ron Howard Executive Producer Brian Grazer Executive Producer David Nevins Executive Producer Mitchell Hurwitz Executive Producer, Writer Lev Spiro Director John Fortenberry Director Paul Feig Director Robert Berlinger Director Arlene Sanford Director Peter Lauer Director Rebecca Asher Director Karey Dornetto Writer Richard Day Writer Jim Vallely Writer Chuck Tatham Writer Ron Weiner Writer Jake Farrow Writer Dean Lorey Writer Sam Laybourne Writer