Scooby-Doo and Scrappy-Doo (1979 TV series) threatening cancellation for the show, whose ratings were in decline. ABC was going to choose between two shows-Scooby-Doo or an unnamed pilot from Ruby Spears Enterprises. Therefore, for its 1979–1980 season, "Scooby-Doo" was given a major overhaul, adding the character of Scooby's nephew Scrappy-Doo, voiced by Lennie Weinrib, and changing the name of the show to "Scooby-Doo and Scrappy-Doo". Although still present in these episodes, the characters of Fred, Daphne, and Velma became less essential to the plot and Shaggy, Scooby and Scrappy were the main focus. Marla Frumkin took over Pat Stevens' role as Velma Dinkley towards the end
Scooby-Doo and the Pirate Ghost", followed in 2009. The Mystery Machine has been used as the basis for many die-cast models and toys, such as from hotwheels. By 2004, the various "Scooby-Doo" merchandise had generated over in profit for Warner Bros. Licensed merchandise also sold in 2015, in 2016, and in 2017. During its four decade broadcast history, "Scooby-Doo" has received two Emmy nominations: a 1989 Daytime Emmy nomination for "A Pup Named Scooby-Doo", and a 2003 Daytime Emmy nomination for "What's New, Scooby-Doo"s Mindy Cohn in the "Outstanding Performer in an Animated Program" category. Science advocate Carl Sagan favorably compared