Jim Knobeloch has appeared in several Off-Off-Broadway productions, including Heaven's Gate, Standstill, and The Count of Monte Cristo. He also toured internationally with Albee Directs Albee, performing in The Zoo Story, The American Dream, and Sandbox, all directed by their author, Edward Albee. Knobeloch is also a founding member of the Mirror Repertory Company. In Los Angeles, he is involved in Theatre West, Actors' Alley, and the Powerhouse Repertory Company. His television credits include the role of D.A. Duncan Watts in the series The Trials of Rosie O'Neill, on the CBS Television Network. He also appeared in the television film Target and guest starred in the series Dark Justice.
Jim was born and raised on a farm outside of Belleville, Illinois, and was graduated from Southern Illinois University with honors and two bachelor of arts degrees, in theater and art. While studying in the master of fine arts program at Ohio State University, he earned his Equity card in summer stock. He helped found the Ohio Repertory Theatre and performed in its inaugural productions of When You Comin' Back, Red Ryder? and A Streetcar Named Desire.
Jim is married to Dr. Quinn creator Beth Sullivan and have twins called Jack and Tess.