Acclaimed director Sacha Jenkins shines a spotlight on the life and rhymes of the 'clown prince of hip-hop', Biz Markie, best known for his Top 40 hit, "Just a Friend." A who's who of legends like rappers Rakim, Big Daddy Kane, Doug E Fresh and actor/comedian Tracy Morgan share how Markie's playful approach to the genre made him a hip-hop icon and left an indelible mark in the world of music.
| Actor | Role |
|---|---|
 Biz MarkieSelf (archive footage) | Self (archive footage) |
| TTara DavisSelf | Self |
 Tracy MorganSelf | Self |
 Nick CannonSelf | Self |
| DDapper DanSelf | Self |
 Doug E. FreshSelf | Self |
 Fat JoeSelf | Self |
 Big Daddy KaneSelf | Self |
| BBill ParkerSelf | Self |
| DDiamond ShellSelf | Self |
| MMC BaalSelf | Self |
| SSue ParkerSelf | Self |
| EErick SermonSelf | Self |
| PPrince PaulSelf | Self |
| EElroy MacSelf | Self |
| PPedro TorresSelf | Self |
| LLisa EdwardsSelf | Self |
| JJohnny FamousSelf | Self |
| CCraig GSelf | Self |
| DDJ HurricaneSelf | Self |
| DDave JolicoeurSelf | Self |
 Kelvin MercerSelf | Self |
| BBernard AlexanderSelf | Self |
 RakimSelf | Self |
| PPete NiceSelf | Self |
| PPhadeSelf | Self |
| EEddie AndersonSelf | Self |
| RRalph McDanielsSelf | Self |
 Marley MarlSelf | Self |
| TTyrone WilliamsNot listed | Not listed |