A section of the Kaatza Lakeside Players’ cast in the production of Cosi inspect a poster of Cosi’s play-within-a-play during last weekend’s crunch of rehearsals. From left is Brandon DePol (who plays Lewis)

A section of the Kaatza Lakeside Players’ cast in the production of Cosi inspect a poster of Cosi’s play-within-a-play during last weekend’s crunch of rehearsals. From left is Brandon DePol (who plays Lewis)

Cosi’s opening night is Thursday