Maurice Benard plays Sonny Corinthos on the soap Opera "General Hospital." He has a YouTube channel where he interviews people who are either from GH or other people and talk about their lives and whether or not they struggle with mental health. He has Bipolar in real life and so does his character he plays. In the above video he talks to Kristen Storms who plays Maxie Jones on General Hospital and when she was younger, she was on the DCOM "Zenon". Kristen Storms also have Bipolar, but she doesn't have her character have it. They talk about their shared Bipolar diagnosis as well as General Hospital and other things she was in such as Zenon. 

https://youtu.be/HDAhsfJv9HQ

A mini section from the interview. 

https://youtu.be/yly4k3mlQ8Y

https://youtu.be/CDz8imnoKEE