The scar

After a botched hit on a casino, gambler John Muller has nowhere to run and with a band of killers hired by a rival mobster on his trail, he's mistaken for the psychiatrist Dr. Bartok, his dead ringer. He decides to kill Bartok and impersonate him, but it's not long before the doctor's beautiful secretary is on to him and Muller discovers the doctor had a few of his skeletons in the closet.