Homo Erectus

Adam Rifkin

Ishbo

Ali Larter

Fardart

Talia Shire

Ishbo's Mother

Hayes MacArthur

Thudnik

Gary Busey

Krutz

Giuseppe Andrews

Zig

Miles Dougal

Zog

Tom Hodges

Bork

Ron Jeremy

Oog

Bill Tyree

Old Fool

Carol Alt

Queen Fallopia

David Carradine

Mookoo / Uncle Unky

Gregory Robert Dean

Krot

Cole McKeel

Ishbo at 12 yrs.

Whitney Henriquez

Ugna

Nick Krause

Young Thudnik

Courtney Herron

Fardart at 12 yrs.

Caitlin Wehrle

Vixette

Kat Smith

Ovaria

Jilina Scott

Estrogena

Jonna Rose Turnbull

Amazon #1

Raquel C. Rischard

Bull Whip Amazon

Kansas Carradine

Pregnant Cavewoman

Derek Southers

Binadrak's Chief

Lin Shaye

Museum Guide

Tom Arnold

Rog (uncredited)

Sasha Grey

Cavegirl (uncredited)

Mattt Potter

Zag (uncredited)

5.8

Il mio amico scongelato

The Boulder Theory

3.1

Quando le donne persero la coda

6.8

L'era glaciale 3 - L'alba dei dinosauri

5.4

I Flintstones

4.8

I Flintstones in Viva Rock Vegas

3.7

Adolescente delle Caverne

6.3

RRRrrrr!!!

6.5

Il cavernicolo

7.4

L'era glaciale

6.8

La pazza storia del mondo

3.9

National Lampoon's - Vacanze di Natale