Jack Willis appeared as Hector Malone Sr. in Man and Superman, Carl in The Old Neighborhood, The Drum Major in Woyzeck, Bruto in The Cabinet of Dr. Caligari, and Relling in The Wild Duck in the American Repertory Theater's 1996-97 season. Previously, he appeared as Tilden in Buried Child, Caliban in The Tempest, the husband in The Accident, Man in Hot 'n' Throbbing, Jamie Cregan in A Touch of the Poet, Lopakhin in The Cherry Orchard, Sir Walter Blunt in Henry IV, Part 1 and Lord Hastings in Part 2, Boss Mangan in Heartbreak House, Panin in Black Snow, Uyttersprot in Dream of the Red Spider, Aston in The Caretaker, Sal in Those the River Keeps, and Banquo in Macbeth. As a member of the resident company at the Dallas Theatre Center, his roles included Willie Stark in All the King's Men, Caliban in The Tempest, and Jack Henry Abbott in In the Belly of the Beast. He has also appeared at the Alliance Theatre, Trinity Repertory Company, Yale Repertory Theatre, Arkansas Repertory Theatre, Teatro de Dallas, the San Antonio and Dallas Shakespeare Festivals, and Cincinnati Playhouse. Mr. Willis is also a founding member of Aruba Repertory. Television and film credits include Dallas, All My Children, Love Hurts, Problem Child, and I Come in Peace.