It’s his best performance in years.

That activates the formerly uncaring entrepreneur.

But not everyone is as convinced as he is.

The Sign in Sidney Brustein’s Window

Oscar Isaac and Glenn Fitzgerald in ‘The Sign in Sidney Brustein’s Window.'.Credit: Julieta Cervantes

As with Isaac, Brosnahan’s performance here creates an interesting dialogue with her most famous role.

But I am notanything."

For awhile, the play indulges the catharsis of nihilism in the face of political defeat.

The Sign in Sidney Brustein’s Window

Oscar Isaac and Rachel Brosnahan in ‘The Sign in Sidney Brustein’s Window.'.Julieta Cervantes

Things will only get worse if people don’t stand together and fight for a better world.

This imaginatively-staged, passionately-acted production does justice to her political vision.A-

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The Sign in Sidney Brustein’s Window

Oscar Isaac and Rachel Brosnahan in ‘The Sign in Sidney Brustein’s Window.'.Julieta Cervantes