Continuity mistake: In the ending of the movie where Helen talks to Warren in prison, you can see that Helen is wearing a light shirt. But in the reflection in the screen between them,you can see that she is wearing a dark shirt. The director also indicates this on the director's commentary track.
Continuity mistake: In the scene where Tennel yells at Mr. Morgan, Tennel is wearing a bandage on his ring finger and pinkey. In the scene where Tennel is talking to Helen Harding, his bandage is on his ring finger and his middle finger.