Mr. Elwoods deals with an invisible rabbit as if it were a real person. At the end of the play, it remains unclear whether the happy Mr. Elwoods with his invisible rabbit or his environment, which believes him to be a mentally disturbed person, is normal.
| Actor | Role |
|---|---|
 Günther LüdersElwood P. Dowd | Elwood P. Dowd |
 Erika von ThellmannVeta | Veta |
 Friedrich SchoenfelderDr. Chumley | Dr. Chumley |
 Karl-Georg SaebischOmar Gaffney | Omar Gaffney |