Elizabeth Moss
She plays Don Draper's secretary and is later promoted to a copywriting position.
Hayley atwell is Peggy carter
Elizabeth Moss. She played Chloe in West Wing and plays Peggy in Mad Men, and was briefly married to the guy who plays Obama on SNL...Fred Armistan.
Jessica Paré
Jessica Pare plays Megan Draper on Mad Men.
I'm not sure any Peggy Lee songs were used on Suits, but you may be thinking of another TV show-- Mad Men. Peggy Lee's 1969 hit, "Is That All There Is?" was heard during the final season of Mad Men, beginning in April 2015.
John Hamm.
Alexa Allemani
barbra windsor plays peggy mitchael
Lois Sadler is played by Crista Flanagan
Abigail Spencer
Annabelle Mathis is played by Mary Page Keller
peggy
bc they love each other. at first they hate each other then she has his baby lol its a love hate school yard fude