Stephen Wallem is an American stage and television actor. He is best known for his one-man musical revue, "Off the Wallem", as well as numerous theater productions. Wallem is also a playwright, composer, and director (see link to website below). From 2009 to 2015, he portrayed Thor Lundgren in the Showtime series Nurse Jackie. He is the younger brother of Linda Wallem, who is an actress, a writer, and a producer.
