The movie was popularized by Youtuber "Ralphthemoviemaker"; he told his fans to rate this movie a 10/10, which resulted in his account being banned.
Alvin Flang was played primarily by two golden retrievers, Tikki and Angel. Eight other dogs were switched in and out several times because of heat waves during filming.
Stephen Kramer Glickman, the voice of Alvin Flang, was initially under the impression that this was going to be an animated movie.
Stephen Kramer Glickman was not paid a single cent for his work on this movie. Director Fen Tian compensated him with a bag of homemade wontons and two cantaloupes.
The version released on some DVD copies have a music score (other DVD copies do not). The version released on Amazon Prime Video and Tubi TV removes all of the music. No official contracts were made between the director and the composer. To avoid any copyright issues, all of the music was omitted from streaming.