Guest Stars Douglas O'Keeffe as Patrick Nash Garry Chalk as Captain Jim Archer Co Starring Fulvio Cecere as Detective Gene Taylor Johnny Messner as Detective Michael Foster Kevin Durand as Trevor Whedon / Gregory Creal Frank Welker voices Animal Vocals Eric Breker as Doctor Ty Olsson as Animal Control Officer Ona Grauer as Alice Clayton Dee Jay Jackson as Krispy Kreme Cop #1 Alex Bruhanski as Krispy Kreme Cop #2 Mike Mitchell as Lab Technician Andrew Jackson as Jonathan Clayton Dan Zukovic as Maitre'D Mark Gibson as Mercenary Christopher R. Sumpton as Homeless Man Marcus Moldowan as Homeless Boy Gina Doty as Homeless Woman Merrick Roberts as Young Tarzan Launey Walter as Lopez