Megan throws Don a surprise birthday party; The war between Pete Campbell and Roger Sterling intensifies; New mother Joan begins to wonder if she still has a job when she's ready to come back.
Director:
Jennifer Getzinger
Cast:
Jon Hamm
John Slattery
Vincent Kartheiser
January Jones
Christina Hendricks
Elisabeth Moss
Jared Harris
Robert Morse
Rich Sommer
Aaron Staton
Kiernan Shipka
Christopher Stanley
Jessica Paré
Jay Ferguson
Alison Brie
Peyton List
Embeth Davidtz
Mason Cotton
Charlie Hofheimer
Larisa Oleynik
Jack Laufer
Christine Estabrook
John Sloman
Matt Riedy
Jeff Clarke
Beth Hall
Alexandra Ella
Irving Green
Meghan Bradley
Taylor Emerson
Steven Lee Allen
Devin Skrade
Brian Jack
Dominic Dierkes
Mary-Margaret Lewis
Algerita Wynn
Angela Sargeant
Evan Londo