EntertainmentTVAction ShowsAvatar: The Last AirbenderAvatar: The Last Airbender’s auditions were so secretive, one actor’s test scene was set in a bankWhen you purchase through links on our site, we may earn an affiliate commission.Here’s how it works. EntertainmentTVAction ShowsAvatar: The Last AirbenderAvatar: The Last Airbender’s auditions were so secretive, one actor’s test scene was set in a bankWhen you purchase through links on our site, we may earn an affiliate commission.Here’s how it works. When you purchase through links on our site, we may earn an affiliate commission.Here’s how it works. (Image credit: Netflix) Netflix went to serious lengths to keep the auditions for the live-action Avatar: The Last Airbender show a secret – including writing fake scenes set in a bank. “It’s funny, because the audition was set in an investment bank… I was like this corporate poncho, and it was the meeting [with Zuko], the first scene,” Zhao actor Ken …