The script held in the Crawford Collection in the AFI Research Collection includes the following character notes:
'GRAHAM COTTON: Late 20's. Rich, arrogant, rude, is forced into violence. Must drive.
'SUE PALMER: Mid 20's, attractive. Well-bred, involved in white-slaving with Cotton. Was blackmailed into it. Must drive.
'ALAN CHOU: Taiwanese. Mid 30's. Runs white slave business. Ruthless. Must drive.
'JENNY PERKINS: 14. White-slaving victim. Thinks she is just being taught to dance.
'LESTER: Sue's fiancee. 20's. Solid citizen. Bit fiery. Must drive.
'MR. PERKINS: Jenny's father. 50'ish. Puritanical, doesn't understand his daughter.
'PATTI: Young hippie girl.
'STAN: Shopkeeper. About 40. One scene.
'CONSTABLE: Few lines, one scene. Must drive.'