Isaacs' onscreen son Sam Nivola previously told PEOPLE that Mike White had them watch 'Southern Charm' before filming ...

Sam Nivola said that his onscreen dad "modeled his whole accent and character" off of the reality show's cast.

In the newest season of the hit Max show, Isaacs plays Timothy Ratliff, a wealthy businessman vacationing with his wife and kids. Isaacs' revelation comes after fans of "Southern Charm" and "The White ...