Mise-en-scene: 'Putting in the scene.' Basically everything you see in the frame.
Dialogue: Speaking (What the characters say).
Digetic Sound: Sound that's in the world of TV drama. (what they can hear).
Incidental music: Music that's added on.
Non-digetic sound: Could be sound effects, voice overs, theme tunes etc.
Narrative/structure: Story line
Theme: Ideals/morals explored
Cinematography: Camera work