 The plan works , in a way — Dallas can 't resist insulting Hunsecker 's methods , and , forced to choose between them , the timid Susan breaks up with Dallas in order to protect him from her brother . Hunsecker , however , is enraged by Dallas 's insults to him after a brief confrontation . He decides to ruin the boy after all ( against Falco 's advice ) and wants to have marijuana planted on the musician , then have him arrested and roughed up by corrupt police Lt. Harry Kello ( Emile Meyer ) . 
