A doctor testing drugs on convicts gets mixed up in a murder investigation.
Dr. Ross Williams
Lt. Joan McKenna
Dr. J.P. Finley
Ethel Ganz
Barry Morgan
Duke Shaw
Eddie Ganz
Col. Harris
Dan Staley
Max Henry
Jim Carlton, Realtor
Bartender
Asst. District Attorney Walton (as Louis Martin)
Richard 'Dick' McKenna
Warden Keaton
Nightclub Patron (uncredited)
