
Giuseppe Addobbati (31 December 1909 – 4 January 1986) was an Italian film actor known for his roles in Spaghetti Western and action films in the 1960s and 1970s. He was often billed as John MacDouglas for films released to an American audience.
Addobbati was born in Makarska and later lived in Trieste. He made over 80 film appearances between 1937 and 1980 often as a police officer or law enforcer. He starred in films such as The Phantom of the Opera (1964), Blood For A Silver Dollar alongside Giuliano Gemma (Montgomery Wood) and in The Conformist (1970).
He also made several horror film appearances such as Nightmare Castle in 1965 alongside Barbara Steele, Paul Muller, Helga Liné, Laurence Clift and Rik Battaglia.
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Woman of Rome
1954 · as Tullio

La Dolce Vita
1960 · as (uncredited)

The Conformist
1971 · as Marcello's Father

The Night Porter
1974 · as Stumm

Red Hot Shot
1970

One on Top of the Other
1969 · as Brent

Blood for a Silver Dollar
1965 · as Donaldson

The Last Four Days
1974 · as Raffaele Cadorna

Constantine and the Cross
1961

Massacre Time
1966 · as Mr. Scott

Nightmare Castle
1965 · as Jonathan, the Butler

The Swan
1956 · as Footman

To Commit a Murder
1967 · as Moranez

The Pirates of Malaysia
1964 · as Muda Hassin

Enter the Devil
1974 · as Doctor

The Night of the Assassin
1970 · as Pappyanakis

The Implacable Three
1963 · as Bannon

The Stranger Returns
1967