Widely regarded as one of the greatest Rugby League players ever, kiwi hard-man Mark Graham was feared off and, on the field, though little knew the real man or the destruction behind his success. SHARKO, portrays an intimate look at the life of a father, a son and the cost of greatness.
| Actor | Role |
|---|---|
| MMark GrahamSelf | Self |
| WWally LewisSelf | Self |
| GGraham LoweSelf | Self |
 Luke GrahamSelf | Self |
| SSteve RoachSelf | Self |
| HHugh McGahanSelf | Self |
 Paul VautinSelf | Self |