Robert Mandell is an American animated series and film writer, director and producer. Mandell headed New Frontier Productions/New Frontier Entertainment.
Robert Mandell is best known as the creator, producer and co-writer of the 1986–1987 animated series The Adventures of the Galaxy Rangers (the "Collection1" edition of Galaxy Rangers features a 14-minute video interview with Mandell about his career as well as an audio commentary track). Later he created the 1995–1996 animated series Princess Gwenevere and the Jewel Riders and wrote or co-wrote and directed its episodes. He was also a writer and executive producer for the American version of Thunderbirds 2086 (in association with Barry Gray) and an executive producer for The King and I and the Ace Ventura, Pet Detective animated TV series, among other credits.