Herec:
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1. The Devil's Daughter (1973), film...Steve Stone
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2. The Questor Tapes (1974), film...Questor
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3. Treasure of Matecumbe (1976), film
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4. Letiště '77 (1977), film...Chambers
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5. Ants (1977), film
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6. Damien (1978), film...Paul Buher
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7. Deathmoon (1978), film
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8. Prophecy (1979), film...Rob
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9. The Black Marble (1980), film...Sgt. A.M. Valnikov
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10. Peter and Paul (1981), film...Peter the Fisherman
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11. Falcon Crest (1981), seriál...Chase Gioberti
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12. Face to Face (1990), film...Tobias Williams
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13. With Savage Intent (1992), film...Bob Sprague
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14. Hlubiny Loch Ness (2001), film...Mason
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15. Star Trek: Enterprise (2001), seriál...Administrator V'Las
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16. Liga spravodlivosti: Bez hraníc (2004), seriál...Professor Emil Hamilton
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17. Syriana (2005), film...Tommy Barton
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...Uncle Jerry
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19. Polibte nevěstu (2007), film...Wayne Woodson
Hlas:
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1. Transformers (2007), film...Ratchet
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...Ratchet
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...Ratchet
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4. Transformers: Zánik (2014), film...Ratchet