Maggie Siff in The Man in the Olive Drab T-Shirt (2023)

Paul Giamatti and Maggie Siff in Napoleon's Hat (2022)

Maggie Siff and Asia Kate Dillon in Lyin' Eyes (2022)

Max Greenfield and Maggie Siff in Max Greenfield/Maggie Siff (2019)

David Costabile and Maggie Siff in Billions (2016)

Jerry O'Connell, Malin Akerman, Damian Lewis, and Maggie Siff in Billions (2016)

Damian Lewis and Maggie Siff in Billions (2016)

Jon Hamm and Maggie Siff in Mad Men (2007)

Maggie Siff and Dan Soder in Billions (2016)

Paul Giamatti, Stephen Schnetzer, and Maggie Siff in Billions (2016)

Paul Giamatti and Maggie Siff in Billions (2016)

Maggie Siff in Game Theory Optimal (2023)

David Costabile, Jeffrey DeMunn, Paul Giamatti, Damian Lewis, Corey Stoll, Kelly AuCoin, Maggie Siff, Asia Kate Dillon, and Dola Rashad in Billions (2016)

David Costabile, Paul Giamatti, Damian Lewis, Corey Stoll, Maggie Siff, Asia Kate Dillon, and Dola Rashad in Billions (2016)

David Costabile, Paul Giamatti, Damian Lewis, Maggie Siff, and Asia Kate Dillon in Billions (2016)

David Costabile, Jeffrey DeMunn, Paul Giamatti, Damian Lewis, Kelly AuCoin, Maggie Siff, Toby Leonard Moore, Asia Kate Dillon, and Dola Rashad in Billions (2016)

Malin Akerman, David Costabile, Jeffrey DeMunn, Paul Giamatti, Damian Lewis, Maggie Siff, Toby Leonard Moore, Asia Kate Dillon, and Dola Rashad in Billions (2016)

Malin Akerman, David Costabile, Paul Giamatti, Damian Lewis, Maggie Siff, Toby Leonard Moore, and Dola Rashad in Billions (2016)

Maggie Siff at an event for Sons of Anarchy (2008)