True-Frost graduated from New Trier High School in Winnetka, Illinois. He has been an ensemble member of the Steppenwolf Theatre Company in Chicago since 1989. Prior to that, he was a member of Remains Theater, co-founded by actor William L. Petersen (To Live and Die in L.A., CSI: Crime Scene Investigation). True-Frost appeared in the film Off the Map with fellow Steppenwolf ensemble member Joan Allen, directed by Singles co-star Campbell Scott. He has performed on Broadway and as far away as Sierra Leone.
Son, Leo, born October 31, 2008. He was born with cerebral palsy.
Member of the Steppenwolf Theatre Company.
He and his wife Cora, whose maiden name is Frost, both legally changed their surnames to True-Frost.
He was awarded the 1988 Joseph Jefferson Award for Actor in a Supporting Role in a Play for "Killers" at the Steppenwolf Theatre Company in
Chicago, Illinois.
Did a full-frontal nude scene on Broadway in the 1990 revival of The Grapes of Wrath at the Cort Theatre. His character, Al, went skinny-dipping by jumping into an onstage in-ground pool that was located in the orchestra pit.