This one-hour cartoon format stars Scooby and the gang who are joined weekly by celebrity guests. A very cool idea, however, it keeps me busy answering questions about who and who didn’t star in these episodes… So look below for the COMPLETE list of which guest stars appeared.

The New Scooby-Doo Movies - Season 1 - 1972-1973

Episode NumberEpisode NameGuest Star
72001Ghastly Ghost TownThe Three Stooges
72002The Dynamic Scooby-Doo AffairBatman and Robin
72003Scooby-Doo Meets the Addams FamilyAddams Family
72004The Frickert FracasJonathan Winters
72005Guess Who's Knott Coming to Dinner?Don Knotts
72006A Good Medium is RarePhylis Diller
72007Sandy Duncan's Jekyll and HydesSandy Duncan
72008The Secret of Shark Island Sonny and Cher
72009The Spooky FogDon Knotts
72010The Ghost of BigfootThe Ghost of BigfootLaurel and Hardy
72011The Ghost of the Red BaronThe Three Stooges
72012The Ghostly Creep from the DeepThe Harlem Globetrotters
72013The Haunted Horseman in Hagglethorn Hall Davey Jones (The Monkees)
72014The Phantom of the Country Music HalJerry Reed
72015The Caped Crusader CaperBatman and Robin
72016The Lochness Mess The Harlem Globetrotters

The New Scooby-Doo Movies - Season 2 - 1973-1974

Episode NumberEpisode NameGuest Star
73001The Mystery of Haunted IslandThe Harlem Globetrotters
73002The Haunted ShowboatJosie and the Pussycats
73003Scooby-Doo Meets JeannieJeannie and Babu
73004The Spirited Spooked Sport ShowTim Conway
73005The ExterminatorDon Addams
73006Weird Winds of WinonaSpeedy Buggy
73007The Haunted Candy FactoryCass Elliot
73008Scooby-Doo Meets Dick Van DykeDick Van Dyke