Don Knight

Swamp Thing

1982 · as Ritter

Too Late the Hero

1970 · as Pvt. Connolly

The Apple Dumpling Gang

1975 · as John Wintle

The Hawaiians

1970 · as Milton Overpeck

Hog Wild

1974 · as Red

Trader Horn

1973 · as Colonel Sinclair

Something Big

1971 · as Tommy McBride

The Canterville Ghost

1985 · as Mr. Smythe

The Hell with Heroes

1968 · as Pepper

Treasure of Matecumbe

1976 · as Skaggs

The Fantastic Journey

1977 · as Paget

Murdock's Gang

1973 · as Glenn Dixon

Hitched

1973 · as Reese

The Birdmen

1973 · as Focus Flaherty

Code Name: Diamond Head

1977 · as H.K. Muldoon

Death in Space

1974 · as Dr. King

The Kids Who Knew Too Much

1980 · as Prescott

Return of the Big Cat

1974 · as J.C.