You can read the full story here.
He provided the Polish dubs for Chief Quimby in Inspector Gadget; a giant in Disney’s Adventures of the Gummi Bears; Lord Stoneheart in The Care Bears; minor characters in two episodes of DuckTales; Taz, Yellow street cat, Arnold, Eagle and Dr. Hi IQ in episodes of Tiny Toon Adventures; several minor characters in episodes of Tom and Jerry Kids; Randy in an episode of Back to the Future; Maximilian Zeus in an episode of Batman: The Animated Series; several characters in Eek! The Cat including General Galapagos, Big Foot, Junk, Professor Wiggly and leader of the live potatoes; Ace of Hearts in Dog City; Captain Mel, a dictator and a director in episodes of Animaniacs; Rosey’s father and Grandpa Rosey in Little Rosey; several minor characters in episodes of Life with Louie; Beast and Mysterio in Spider-Man: The Animated Series; Captain Albatross in an episode of Aladdin; Rafiki in Timon and Pumbaa and The Lion Guard; several minor roles in episodes of The Sylvester and Tweety Mysteries and Pinky and the Brain; Byzonius in Freakazoid!; Kurt Bowman in an episode of Superman: The Animated Series; Fatso in Casper; Henry in Sesame Street; Skinner, Jeffrey, Mr. Lasalle and Streak in Reccess; Mr, Rudetski in an episode of X-Men: Evolution; Colonel Trabajl in Gadget and the Gadgetinis; Spirit of Honor, Family and Tradition in Mucha Lucha; Father Rekuta in Yu-Gi-Oh!; and General Grievous in Star Wars: The Clone Wars. He also provided voices for The 13 Ghosts of Scooby-Doo, Doug, The Addams Family, Dumb and Dumber and Cubix.