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 Henry Winkler Barry Zuckerkorn Guest Star Sam Pancake James Alan Spangler Guest Star Ian Roberts Literal Doctor Guest Star Matt Walsh The D.A. Guest Star John Beard John Beard Guest Star Justin Lee Annyong Bluth Guest Star Stacey Grenrock Woods Trisha Thoon Guest Star Regi Davis Guard 1 Guest Star Conor Duffy Polygraph Technician Guest Star Alessandra Torresani Ann Veal Guest Star Judy Greer Kitty Sanchez Guest Star Ron Howard Executive Producer Brian Grazer Executive Producer David Nevins Executive Producer Mitchell Hurwitz Executive Producer, Writer Paul Feig Director Jim Vallely Writer