Casting directors see hundreds of people. Make unique, defensible choices in your interpretation to make your audition memorable.
Every audition is a chance to act, sing, or dance. If you treat the room as your stage and the casting panel as your audience, you have already won, regardless of whether you book the job. If you want to tailor this further, let me know: Audition
The modern casting call relies on multiple distinct phases, depending heavily on the medium: Casting directors see hundreds of people