Sarah and Casey follow a trail to Russia as they investigate the mysterious Volkoff Industries and its operative, Marco ( Dolph Lundgren). When the CIA gains control over the Buy More, Chuck begins searching for his mother ( Linda Hamilton). Mini Anden as Carina Miller (2 episodes).Richard Chamberlain as The Belgian (2 episodes).Robin Givens as Jane Bentley (3 episodes).Lauren Cohan as Vivian McArthur (5 episodes).Olivia Munn, Isaiah Mustafa, Stacy Keibler, and Summer Glau as ' Greta' (5 episodes).Timothy Dalton as Alexei Volkoff (6 episodes).Linda Hamilton as Mary Elizabeth Bartowski (11 episodes).Mekenna Melvin as Alex McHugh (12 episodes).Bonita Friedericy as Diane Beckman (21 episodes).Vik Sahay as Lester Patel (18 episodes).Scott Krinsky as Jeffrey Barnes (18 episodes).Mark Christopher Lawrence as Michael 'Big Mike' Tucker (16 episodes).Joshua Gomez as Morgan Grimes (24 episodes).Adam Baldwin as Colonel John Casey (24 episodes).Yvonne Strahovski as Agent Sarah Walker (24 episodes).Zachary Levi as Agent Chuck Bartowski (24 episodes).See also: List of Chuck cast members Main cast
