Blackie is accused of murdering a man at an art auction, which leads to the uncovering of an art racket.Blackie is accused of murdering a man at an art auction, which leads to the uncovering of an art racket.Blackie is accused of murdering a man at an art auction, which leads to the uncovering of an art racket.
Harriet Nelson
- Diane Parrish
- (as Harriet Hilliard)
William 'Billy' Benedict
- Ice Cream Man
- (as Billy Benedict)
Jessie Arnold
- Third Nurse
- (uncredited)
Harry A. Bailey
- Bidder
- (uncredited)
Ralph Brooks
- Party Guest
- (uncredited)
Stanley Brown
- Second Intern
- (uncredited)
Bill Cartledge
- Elevator Operator
- (uncredited)
Jack Rube Clifford
- Motorcycle Policeman
- (uncredited)
Herbert Clifton
- Albert - Manleder's Butler
- (uncredited)
