He provided his voice to the animated movie Shrek Forever After during 2010, and during 2015, he featured in the animated movie Minions.
where he was a member of the Upsilon Chapter of Sigma Nu fraternity.
In an interview discussion about his relationship with Westfeldt, Hamm said: "We may not have a piece of paper that says we're husband and wife, but after 10 years, Jennifer is more than just a girlfriend. To me, people get married when they're ready to have kids, which I'm not ruling out." Hamm also narrates the Amazon NFL documentary series All Or Nothing since 2015.
During March 2010, Mercedes-Benz hired Hamm (replacing actor Richard Thomas) as their new voice actor for the S400 Hybrid campaign.
He has a recurring role in the situation comedy The Increasingly Poor Decisions of Todd Margaret, as the servant of socio-pathic billionaire Dave Mountford (Blake Harrison).