watch 01:32 The Loop (TV) Do you like this video? Roberta Greutert was an American ink and paint supervisor at Hanna-Barbera. Greutert retired in the 1970s, and passed away in 2007, at the age of 93. Crew credits TV series Scooby-Doo, Where Are You! - ink and paint supervisor (seasons 1 and 2) External links Roberta Greutert at IMDb Retrieved from "https://scoobydoo.fandom.com/wiki/Roberta_Greutert?oldid=249696" Categories: Scooby-Doo, Where Are You! crew Community content is available under CC-BY-SA unless otherwise noted.