Jon Hamm Don Draper Actor John Slattery Roger Sterling Actor, Director Vincent Kartheiser Pete Campbell Actor January Jones Betty Draper Actor Christina Hendricks Joan Holloway Actor Elisabeth Moss Peggy Olson Actor Robert Morse Bertram Cooper Actor Rich Sommer Harry Crane Actor Aaron Staton Ken Cosgrove Actor Kiernan Shipka Sally Draper Actor Christopher Stanley Henry Francis Actor Jessica Paré Megan Draper Actor Jay R. Ferguson Stan Rizzo Actor Ben Feldman Michael Ginsberg Actor Kevin Rahm Ted Chaough Guest Star Mason Vale Cotton Bobby Draper Guest Star Linda Cardellini Sylvia Rosen Guest Star James Wolk Bob Benson Guest Star Michael Gaston Burt Peterson Guest Star Christine Estabrook Gail Holloway Guest Star Harry Hamlin Jim Cutler Guest Star Trevor Einhorn John Mathis Guest Star Craig Anton Frank Gleason Guest Star Channing Chase Dorothy 'Dot' Campbell Guest Star Rich Hutchman Bud Campbell Guest Star Stephanie Drake Meredith Guest Star Tracy Silver Margie Koch Guest Star Kit Williamson Ed Guest Star Christine Garver Moira Guest Star Alexandra Ella Clara Guest Star Richard Augustine Bill Guest Star Cathy Lind Hayes Nurse Finnegan Guest Star Matthew Weiner Executive Producer, Writer Scott Hornbacher Executive Producer Semi Chellas Writer