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 Liza Minnelli Lucille Austero Guest Star Ed Begley Jr. Stan Sitwell Guest Star Martin Short Uncle Jack Guest Star Greg Wrangler Wrangler Jeff Guest Star Nancy Schnoll Sitwell Secretary Guest Star Jack Jason Activities Director Guest Star Dan Cole Stylist Guest Star Ron Howard Executive Producer Brian Grazer Executive Producer David Nevins Executive Producer Mitchell Hurwitz Executive Producer Paul Feig Director Jim Vallely Writer