Guest Stars Peter Serafinowicz as S.A.M. Vladimir Tevlovski as Stunt Coordinator Nicky Whelan as Seconds John de Lancie as Leo Da Vinci Natasha Leggero as Mona Lisa Stacy Keibler as Hours Colton Dunn as Al Kali Hawk as Minutes Greg Tuculescu as Mr. Dennings Tara Copeland as Mrs. Dennings Sandy Helberg as Old Sam