Mark Shannon

Absurd

1981 · ★ 5.4

as Man on TV (archive footage) (uncredited)

Caligula: The Untold Story

1982 · ★ 5.5

as Marius (uncredited)

Top Model

1988 · ★ 5.3

as Cowboy

Porno Holocaust

1981 · ★ 4.2

as Captain O'Day

Erotic Nights of the Living Dead

1980 · ★ 4.6

as John Wilson

Emanuelle in the Country

1982 · ★ 4.6

as Commissioner Fefè

The Porno Killers

1980 · ★ 4.3

as Man with Mustache and Tattoo

Sex and Black Magic

1980 · ★ 3.7

as Man in Haini's Fantasy (uncredited)

Dangerous Love

1981 · ★ 3.4

as Manilo

Emanuelle's Perverse Outburst

1983

as Misha Albertson / Pierson (archive footage)

The Country Doctor

1981

as Gustavo Carpenetti dei Fonseca

Joe D'Amato Totally Uncut - The Erotic Experience

1999

as (archive footage)

Love in Hong Kong

1983

Porno Esotic Love

1980 · ★ 6.1

as Frank

Unbridled Passions

1981

Margot

1983

as George

Vino, whisky e acqua salata

1962

Chiamate 6969: Taxi Per Signora

1981 · ★ 5.5

as Paolo (as Mark Shanon)

Exotic Malice

1980 · ★ 6.4

as Mark Lester

Hard Sensation

1980

as Bobo

Naked Wild Erections

1983

as Hotel Manager

Valentina, Girl in Heat

1981

as The Husband

Greedy Mouth

1981

as The Magician

Bathman dal pianeta Eros

1982

as Bathman

Funny Frankenstein

1982

Stretta e bagnata

1982

as Magician (uncredited)

The Essence of Sex

1982

as Brad Franklyn

Caldo profumo di vergine

1981

Super Climax

1980

as Mark

Labbra vogliose

1981

as Richard