Gretchen Egolf. Actress: Journeyman - Der Zeitspringer. Gretchen Egolf grew up in Lancaster, Pennsylvania, where she began acting in theater as a child. She trained at the Juilliard School and has since been living and working in New York, Los Angeles, and most recently London. Aside from her numerous Broadway, West End, and regional theater credits, Gretchen was a series regular on "Journeyman" (NBC) and "Martial Law" (CBS), and played...