Don Cheadle

Narrator (voice)

Ralph Waldo "Petey" Greene, Jr.

self - television and radio talk-show host (archival footage)

Robert Hooks

self - actor and producer

Chuck Brown

self - musician and former cell mate of Petey Greene

Howard Stern

self

Martin Luther King Jr.

self - archival footage

Sugar Ray Leonard

self - boxing legend

James Brown

self - sportscaster

Donna Brazile

self - Mobilization Chairman, March on Washington

Midge Costanza

self - Special Assistant to President Carter