Mamie Gummer Joins List of Big C Season 3 Guest Stars
Matt Richenthal at .Mamie Gummer, who was just cast as the lead on The CW's First Cut, is headed to Showtime this spring.
The actress will play one half of a couple - along with Hamish Linklater - who, according to the network's press release, "gives Cathy a shot at joy with an unexpected offer." Gummer will appear on several episodes and joins an impressive guest star list on season three that includes:
- Brian D’Arcy James as Tim, someone who helps Sean move on from his past relationship.
- Susan Sarandon as a motivational speaker named Joy.
- Allison Janney as a Hollywood producer.
- Victor Garber as Willy Wanker, someone who will butt heads with Sean over... ownership of an adult phone line.
- Tammy Blanchard as Giselle, someone who plays a key role in Sean’s life.
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