The 'Severance' personality's new film about his parents is unafraid to ask both personal and universal hard questions.
To an older generation, they were Stiller & Meara, the comedy duo with an endless reserve of gently absurd sketches on The Ed Sullivan Show. To a younger generation, he was the fulminating father of George Costanza on Seinfeld.
To Ben Stiller, of cou... [5569 chars]

