Those who watch Mad Men online or on television rarely see Don Draper express the feeling of guilt. Or frustration. Or amazement.
This marketing genius is a pretty even-keeled fella, though we've obviously seen him be drunk and angry.
But in a guest spot Sesame Street this week, Hamm shows off his acting range opposite Murray, teaching this character all about a variety of emotions.
Watch now to see what we mean:
Hamm, meanwhile, faced the emotion of embarrassment recently when a very old clip of him on a dating show hit the Internet a couple weeks ago.
But, as always, the Emmy nominee handled it all with charm and humor.
Laugh at other stars on Sesame Street now: