Top 5 things you need to know about 'House of Cards' Season 4

5: New Cast Members 

Ellen Burstyn, Neve Campbell and Joel Kinnaman are the newest faces on the cast.

While Netflix is staying tight lipped about Kinnaman's role, they did post a picture on Twitter of Kevin Spacey and Kinnaman staring at each other intensely.

On the other hand we do know that, Burstyn will add to the family drama in her role as Claire's mother. Campbell joined as series regular and allegedly she'll be an important member of Claire's staff.

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