No Defense is a 1929 romantic drama directed by Lloyd Bacon and starring Monte Blue. It was a silent film with part talking and sound-effects by the Vitaphone Company. It was distributed by Warner Brothers.
| Actor | Role |
|---|---|
 Monte BlueMonte Collins | Monte Collins |
 May McAvoyRuth Harper | Ruth Harper |
 Lee MoranSnitz | Snitz |
 Kathryn CarverLois Harper | Lois Harper |
 William H. TookerHarper, Sr | Harper, Sr |
 William DesmondJohn Harper | John Harper |
| BBud MarshallConstruction Laborer | Construction Laborer |