Mel Stewart

as Professor Duboise

as Hotel Juno Elevator Operator (uncredited)

as Gamal

as Dr. Barr

as Dr. Graves

as Quist

as Captain Mayberry

as Detective Lou Franklin

as Blackman (as Melvin Stewart)

as Black Man in Jail

as Blue Howard

as Man at Party (uncredited)

as Self

as Charles

as Police Lieutenant

as George Jefferson

as Billy Melrose

as Judge

as Sam Kincaid