The Unpardonable Sin

David Spencer (Holbrook Blinn) is a basically good man, but like all men he has a few character flaws. Alas, these flaws deepen into weaknesses, leading to disaster for Spencer and his lady love.

• Barry O'NeilDirector

• Holbrook BlinnWalter Norman
• Helen FultonJulia Landis
• William A. NortonRichard Grant
• Lila ChesterMae Forsythe
• Charles MackayJohn Royce
• Walter GreeneJames Harker (as Walter D. Greene)