Pace
The speed which the line is delivered
Articulation
How the sounds are formed by the actor
Audibility
How much can the audience here?
Emphasis
Stressing a specific word within a line to show importance
Pause
A break from the flow of speech to convey a particular meaning
Pitch
How high or low the actors voice is
Posture
How the actor holds their body
Gait
The style of movement which the actor is using to create their character