Question

Which is correct?

Cody and Zane have terrible stage fright. Being in the spotlight makes them more nervous than (us/we?)

Use or we?

Answer 1

Hello.

The answer is 

us

Have a nice day

Answer 2

The accurate answer is
Cody and Zane have terrible stage fright. Being in the spotlight makes them more nervous than us.

The reason it's not "we" is because Cody and Zane have terrible stage fright. Being in the spotlight makes them more nervous than We

It just sounds incorrect and it makes no sense :)