Swamp Thing
Don Knight
Acting
Known for
The Apple Dumpling Gang
Too Late the Hero
The Hawaiians
Something Big
The Kids Who Knew Too Much
Treasure of Matecumbe
Hog Wild
The Canterville Ghost
Trader Horn
The Hell with Heroes
The Fantastic Journey
The Birdmen
The Secret War of Jackie's Girls
Code Name: Diamond Head
Murdock's Gang
Hitched
Death in Space
Return of the Big Cat
Kill a Dragon