Houdini is played by Chris Murray (right). Bess is played by Cornelia Löhr. Christian Venzke plays Hardeen; Janelle Groos is Cecilia Weiss; Christian Venzke is Daisy White; and Andreas Bühring is Leopold Weiss. Book, music and lyrics are by Paul Graham Brown. Stage direction is by James Edward Lyons with musical direction by Kenneth Duryea.
You can find more information (in German) at the Theatre Hof website. Below are pics from the production from the Theatre Hof Facebook page and video from YouTube.