Mather Zickel is an American actor. His Hollywood work began in the late 1990s, debuting in the film Caught Up. He next made his TV debut portraying Bill Murray on Gilda Radner: It’s Always Something. He later landed the recurring role of Mike Powers on Reno 911!. During this period, he had appearances in the films In Between, Diggers, Rachel Getting Married, The Ten, and Love You, Man. In the 2010s, he had roles in the movies Wanderlust, Southbound, and How to Be a Latin Lover. He also starred as Will Keen on the short-lived series Man Up! Following this, he had recurring roles on The Cape, House of Lies, Masters of Sex, and Bones. Presently, he plays Dr. Richard Caldwell on Younger and has a regular role on I Love You, America.