Bobby Vinton and Jerry Summers, the two male leads, would both appear in the John Wayne movie Big Jake in 1971.
Final film of Richard Crane (I), also the final of the actress Martha Stewart.
The second of three beach-set teen movies during the early-to-mid sixties produced and directed by Maury Dexter: SURF PARTY came out between THE YOUNG SWINGERS and WILD ON THE BEACH.
The scene in Brokeback Mountain where this movie's playing in the drive-in theater takes place about 9 minutes in, when Bobby Vinton is outside the trailer, introducing himself to Patricia Morrow.