Representative (in "Trial of the Superfriends"), Plutonium Plant Guard (in "Swamp of the Living Dead"), Skier (in "Fairy Tale of Doom"), Galactic Police Officer (in "Doomsday"), Admiral Brighton (in "Sinbad and the Space Pirates") Stanley Jones – Lex Luthor, Opening Narration, Augustus Caesar (in "The Time Trap"), Evil Being (in "Swamp of the Living Dead"), Giant (in "Fairy Tale of Doom"), Hul (in "Terror from the Phantom Zone"), Jonathan Kent (in "Secret Origins of the Superfriends"), Jor-El (in "Secret Origins of the Superfriends"), Lord Darkon (in "Demons of Exxor"), Camelot Knight (in "The Time Trap"), Sinbad (in "Sinbad and the Space Pirates"), Fort Knox Guard (in "Wanted: The Superfriends"), Townsman #2 (in "Trial of the Superfriends"), Gorilla Guard (in "Revenge on Gorilla City"), Scotland Yard Man (in "Conquerors of the Future"), Manatoo (in "History of Doom"), Toran (in "The Incredible Space Circus") Casey Kasem – Robin, JLA Computer, Colorado Soldier (in "Superfriends: Rest in Peace"), Man from Parthenon (in "The Giants of Doom"), Space Pirate (in "Sinbad and the Space Pirates"), Subway Switchman (in "Conquerors of the Future"), Likan (in "Conquerors of the Future"), Professor Charleston (in "The Rise and Fall of the Superfriends") Don Messick – Scarecrow, Sinestro (later episodes), Astronaut #2 (in "Giants of Doom"), Domed City Ruler (in "Conquerors from the Future"), Fear-Gassed Gorilla (in "Revenge on Gorilla City"), Vartoo (in "The Final Challenge"), Mocking Kryptonian (in "Secret Origins of the Superfriends"), Ground Quake Kryptonian (in "Secret Origins of the Superfriends"), Plutonium Plant Guard (in "Swamp of the Living Dead"), White Rabbit (in "Fairy Tale of Doom") Vic Perrin – Sinestro (in "Invasion of the Fearians" and "The Time Trap"), Dr. Starns (in "The Anti-Matter Monster"), Turkish Engineer (in "The Anti-Matter Monster"), Brain Creature (in "Invasion of the Brain Creatures"), Professor Reed (in "The Rise and Fall of the Superfriends"), Frankenstein's Monster (in "The Rise and Fall of the Superfriends") Renny Roker – U.N. Representative (in "The Pied Piper from Space") Stanley Ralph Ross – Gorilla Grodd, Nar-Tan (in "Doomsday"), Old Indian (in "History of Doom"), Darkon's Robot Soldiers (in "The Demons of Exxor"), Space Pirate (in "Sinbad and the Space Pirates"), Minotaur (in "Battle of the Gods") Dick Ryal – Captain Cold, Hall of Doom Computer, Abin Sur (in "Secret Origins of the Superfriends"), Captain Nemo's Sailor (in "Fairy Tale of Doom"), Gorilla Tracker (in "Revenge on Gorilla City") Michael Rye – Green Lantern, Apache Chief,