Artist Paul Dover helps his blackmailed sister Ellen retrieve compromising letters by tracking a shipment to LA, aided by his guide dog Ace, while fending off a criminal gang.Artist Paul Dover helps his blackmailed sister Ellen retrieve compromising letters by tracking a shipment to LA, aided by his guide dog Ace, while fending off a criminal gang.Artist Paul Dover helps his blackmailed sister Ellen retrieve compromising letters by tracking a shipment to LA, aided by his guide dog Ace, while fending off a criminal gang.
Vinton Hayworth
- Dirk
- (as Jack Arnold)
Stanley Blystone
- Detective
- (uncredited)
George Davis
- Marcel
- (uncredited)
William Gould
- Police Detective
- (uncredited)
Torben Meyer
- Art Critic
- (uncredited)
Richard Parker
- Undetermined Role
- (unconfirmed)
- (uncredited)
Georges Renavent
- Art Dealer
- (uncredited)
