29th Street (1991) [associate producer] [Writer] (story) ... alias Miracolo a Little Italy (Italy) [it] ... alias Perseguitato dalla fortuna (Italy) [it]
Secret Weapons (1985) (TV) [Attore .... Colonel Victor Khudenko] ... alias Secrets of the Red Bedroom ... alias Sexpionage
Ultimo squalo, L' (1981) [Attore .... Peter Benton] (as James Francicus) ... alias Great White (USA) ... alias Shark ... alias The Last Jaws (USA: video title) ... alias The Last Shark
Nightkill (1980) [Attore .... Steve Fuller] ... alias Night Kill (Europe: English title: video title)
When Time Ran Out... (1980) [Attore .... Bob Spangler] ... alias The Day the World Ended (Philippines: English title) (USA: video title) ... alias Earth's Final Fury (USA: TV title) ... alias Ormai non c'è più scampo (Italy) [it]
Killer Fish (1979) [Attore .... Paul Diller] ... alias Deadly Treasure of the Piranha ... alias Killer fish agguato sul fondo (Italy) ... alias Naked Sun (Philippines: English title) ... alias Peixe Assassino, O (Brazil) ... alias The Naked Sun ... alias Treasure of the Piranha
City on Fire (1979) [Attore .... Jimbo] ... alias Città in fiamme (Italy) [it]
Concorde Affaire '79 (1979) [Attore .... Moses Brody] ... alias Affare Concorde (Italy) ... alias Concorde Inferno '79 (Philippines: English title) ... alias S.O.S. Concorde (UK: video title) ... alias The Concorde Affair (USA: video title)
The Pirate (1978) (TV) [Attore .... Dick Carriage] ... alias Harold Robbins' The Pirate (USA: complete title)
The Amazing Dobermans (1976) [Attore .... Lucky] ... alias Lucky (USA: reissue title) ... alias Supercolpo dei 5 dobermann d'oro (Italy) [it] ... alias Supercolpo dei cinque doberman d'oro, Il (Italy) [it]
Jonathan Livingston Seagull (1973) [Attore .... Jonathan Livingston Seagull] (voice) (uncredited) ... alias Gabbiano Jonathan Livingston, Il (Italy) [it]
Longstreet (1971) (TV) [Attore .... Mike Longstreet]
Gatto a nove code, Il (1971) [Attore .... Carlo Giordani] ... alias Chat à neuf queues, Le (France) ... alias Neunschwänzige Katze, Die (West Germany) ... alias The Cat o' Nine Tails (USA)
Jane Eyre (1970) (TV) [producer] ... alias Jane Eyre nel castello dei Rochester (Italy) [it]
Night Slaves (1970) (TV) [Attore .... Clay Howard]
Beneath the Planet of the Apes (1970) [Attore .... Brent] ... alias Altra faccia del pianeta delle scimmie, L' (Italy) [it]
Hell Boats (1970) [Attore .... Lt. Comdr. Jeffords, R.N.V.R.] ... alias MTB Malta World War 2 (Australia: video title) ... alias Diavoli del mare, I (Italy) [it]
Marooned (1969) [Attore .... Clayton Stone] ... alias Space Travelers (USA: reissue title) ... alias Abbandonati nello spazio (Italy) [it]
The Valley of Gwangi (1969) [Attore .... Tuck Kirby] ... alias Gwangi ... alias The Lost Valley ... alias The Valley Time Forgot ... alias The Valley Where Time Stood Still ... alias Vendetta di Gwangi, La (Italy) [it]
Youngblood Hawke (1964) [Attore .... Youngblood Hawke] ... alias Scandalo in società (Italy) [it]
"Mr. Novak" (1963) Serie TV [Attore .... John Novak]
Miracle of the White Stallions (1963) [Attore .... Maj. Hoffman] ... alias The Flight of the White Stallions (UK) ... alias Ultimo treno da Vienna, L' (Italy) [it]