Jon Kubichan is an American TV writer and producer possibly best known for his work on the "Land of the Lost" TV series. Not much is known about his life and career; not even photos can be found for him. His earliest credit is for an episode of the Sixties series "The Mod Squad," later writing for the TV shows "Run, Joe, Run," "Eight is Enough," the Saturday Morning animated series "The Plastic Man Comedy/Adventure Show" and Land of the Lost on which he also became producer. He was also producer on the 60s-70s TV series "Checkmate," "Room 222" and "The Shaman's Last Raid," an episode of the "ABC Afterschool Specials" in 1975. He also had a brief acting role as Rick Marshall in the Third Season episode After-Shock of "Land of the Lost," replacing Spencer Milligan, who had left the series after the second season.