
Acting
Following graduation from St. John's Preparatory School in New York City, John enlisted in the U.S. army in 1969. While serving in the army Buco worked as a disc jockey for a radio station down south. John finished his service with the army in February, 1972 and returned to New York City. Buco answered an ad in The Village Voice placed by Lawrence T. Cole which led to him appearing in his first hardcore loop in mid-1972
Teenage Bikers

Sweet Wet Lips

The Perfect Position
as Jack

The Dark Side of Danielle
as Uncle Frank / Hooded Ritualistl

Water Power
as Jack Gallagher

That Lady from Rio
as Rocco

The Fury in Alice
as Plumber

Bizarre Moods
as Skip

Gulp
as Frankie

Forbidden Ways
as Sam

Slip Up
as Henry Draggrass

The School for Sexual Arts
as Dean Lipshitz

Sin of Lust
as Alan Hartman

Angel Number 9
as Guy at Party

Breakdown

The Blowhard
as Mustache Guy on Rug

Revolving Teens
as John (uncredited)

High Priestess of Sexual Witchcraft
as Satanist (uncredited)
Guess Who's Coming
as Tom

Keyholes Are for Peeping
as Guy #2 in 4-Way (uncredited)

Millie's Homecoming
as Repairman #2

Mondo Porno
as Guy in Green Shirt