Homo Erectus

Hayes MacArthur as Thudnik David Carradine as Mookoo / Uncle Unky Nick Krause as Young Thudnik Tom Arnold as Rog (uncredited) Sasha Grey as Cavegirl (uncredited) Caitlin Wehrle as Vixette Adam Rifkin as Ishbo Ron Jeremy as Oog Derek Southers as Binadrak's Chief Lin Shaye as Museum Guide Ali Larter as Fardart Talia Shire as Ishbo's Mother Gary Busey as Krutz Giuseppe Andrews as Zig Tom Hodges as Bork Carol Alt as Queen Fallopia

Jackie Johnson Dialogue Editor Brad Wyman Producer Alex Wurman Original Music Composer Karen Wacker Production Coordinator Adam Rifkin Director, Writer Jim Henry Stunts Jeff Schwan Stunt Coordinator