Robert L. Heilbroner was Norman Thomas Professor of Economics at the New School for Social Research and author of The Worldly Philosophers and many other books.

Mary Woods began her career in Washington, DC, where she performed at Ford's Theater, the Folger Theater, Round House, and Washington Stage Guild. She spent several seasons at New Playwrights' Theater developing new American plays. She is a veteran narrator of Talking Books for the Library of Congress, and received the Alexander Scourby Narrator of the Year Award for fiction in 1996. Formerly a radio news director, she now hosts a daily local affairs interview program on Catholic Radio, for the Archdiocese of Santa Fe. She lives in Albuquerque, where she continues to act on stage and in film. She received her BA at the Catholic University of America in Fine Arts and Drama.