The Wagon Wheel Theatre will start its summer season with Disney’s “Tarzan”. While casting is all but complete, the lone role is a big one. The Wagon Wheel is looking for a talented boy between the ages of 8 to 15, whose voice has not changed yet. The boy must be a good singer, athletic, energetic and someone with a great imagination.Auditions will take place Sunday at 1 p.m. at the theater. The selected boy will need to be available for rehearsal dates May 23 to June 7 and must be free for all performances June 8-18. The theater will work around his school schedule. For more information, contact marketing director Will Dawson.