Marsha Mason, four-time Oscar nominee (“The Goodbye Girl”), is conducting a four-week residential program for young actors at Wesleyan University in Middletown through July 26. The Flying Swan Acting Program was established as a high school summer program for promising teens and young adults interested in comprehensive acting training. Guests for the program include actors Henry Goodman, Brian Cox, Michael Christofer, Mamie Gummer and TV director John Erman.