Sharp added to 'Hell'
ABCCasting — Dash Mihok (“Hollywoodland”) has joined ABC’s “Cavemen” project, which is based on the popular Geico ads. He’ll play Jamie. Thesp will next be seen in “Firehouse Dog.” CBS Casting — Timm Sharp has been added to the Jason Biggs laffer “I’m in Hell.” He’ll play Fisher, the annoying roommate of Biggs’ character. Sharp was a series regular on Fox’s “Undeclared” and is set to appear in two episodes of the net’s “‘Til Death.” Fox Casting — Two child thesps have been added to the untitled Victor Fresco project. Macey Cruthird (“Hope & Faith”) and Nathan Gamble (“Babel”) will play Alison and Brian, respectively.