Austin has appeared on, off and off-off Broadway, in such productions as The Diary of Anne Frank (with Natalie Portman), Fiddler on the Roof(the original cast, with Zero Mostel), Doubles (with Ron Leibman), Educating Rita (with Laurie Metcalf), Mother Courage (with Meryl Streep), Romeo and Juliet (with Lauren Ambrose), The Last Sweet Days of Isaac (for which he won an Obie and a Drama Desk Award), Hail Scrawdyke (for which he won the Clarence Derwent Award, a production directed by Alan Arkin), and in such roles as Richard III, Richard II, Hamlet, Uncle Vanya, Shylock and many others. He is also an Ensemble member at the Steppenwolf Theatre in Chicago, and has acted and directed there and in many other regional theatres. He has acted in over 100 film and television shows. Film credits include My Cousin Vinny, A Beautiful Mind, 2 Days in the Valley, Finding Nemo, Searching for Bobby Fisher, Catch-22, The Muppet Movie, and many more. Television credits include Homicide, Oz, Law and Order, Life on Mars, Miami Vice and many other shows. His Broadway directing credits include Spoils of War, The Runner Stumbles, and a Tony nomination for directing Elizabeth Taylor and Maureen Stapleton in The Little Foxes. His three plays (all published and all widely produced) are Orson's Shadow, Uncle Bob, and Booth; he has also written the book for a new musical called A Minister's Wife, in 2009 at Writers' Theatre in Glencoe, Illinois, and scheduled for production next spring at Lincoln Center in NY. He teaches acting at HB Studio in New York.