Guest Stars Katie Aselton as Amy Haller Seamus Dever as Don Eichman Molly Hagan as Laura Co Starring Luke Roessler as David (6-8 yrs) Tobias Austen as David (Infant) Noah Hegglin Houben as David (Infant) Brad Mann as Rudy Alex Mulgrew as David (16 yrs) Jacob Hoppenbrouwer as David (10-12 yrs) Kirby Morrow as Benny Karibel Rodriguez as Cynthia Biff Yeager as Thinking Man #2 Hank Chen as Ryan Alexander Leeb as Whispering Lawyer Kent Faulcon as Vern Malone / Cop #2 Bryce J. Ramos as Cop #1 Will Pinson Rose as Droog #1 Tzef Montana as Naked Man Phillip E. Walker as Store Manager Valentina Izumi as David's Wife Leah Gold as David's Daughter Kalias Aka as David's Son Chrissy Bonilla as Naked Woman Christopher Collins as Wall Street Frat Boy Josh Brodis as Tweaker Bill Tony Nunes as Droog #2 Lawrence Novikoff as Thinking Man #1 Michael Broderick as D3 Commander Vladimir Sizov as Body Guard