The Court House Players’ production of “Proof,” a drama by David Auburn, will be presented as dinner theater at 6:30 p.m. tonight through Saturday and as show only at 3 p.m. on Sunday at St. Therese Roman Catholic Church, Main Street, Gloucester. Tickets are $30 for dinner performances and $18 for the Sunday matinee. They are available at Office Supply and Franktronics in Gloucester, Flowers from the Heart and Mathews Pharmacy in Mathews, and Coffman’s on the Coast in Hartfield. On the eve of her 25th birthday, Catherine, a troubled young lady who spent years caring for her brilliant but unstable mathematician father, must deal with the question of how much of her father’s madness—or genius—she has inherited. Catherine is played by Christina Amaral, seated front, while her father, Robert, is portrayed by John Dempsey, standing right. Clay Roy, seated on porch, is Robert's former mathematics student and Catherine’s love interest, and A...