It Came from Hollywood is a 1982 American comedy documentary film compiling clips from various B movies. Written by Dana Olsen and directed by Malcolm Leo and Andrew Solt, the film features wraparound segments and narration by several famous comedians, including Dan Aykroyd, John Candy, Gilda Radner, and Cheech and Chong. Sections of It Came from Hollywood focus on gorilla pictures, anti-marijuana films and the works of Ed Wood.
The character of the col. Dan Diamond is a reference to the Motor Sergeant Frank Tree from the film 1941, also starring Aykroyd, while the character of the young girl by Gilda is a reference to the most know Judy Miller character of her SNL sketches.
Dan Aykroyd in this film presents a segment called "Troubled Teens" playing a detective dressed in a trench-coat, with the voice-over intro to this states in true 'Dragnet' style: "From the Official Files of the Californian Department of Education". About five years later Aykroyd starred in the official movie parody of the series.