Scooby-Doo Meet the Muppets

Scooby-Doo Meet the Muppets is a 1977 television special starring the cast of Hanna-Barbera and Jim Henson's Saturday-morning cartoon series Scooby-Doo and The Muppets. It was originally broadcast on ABC on December 17, 1977.

Characters
Main characters:
 * Mystery Inc.
 * Scooby Doo
 * Shaggy Rogers
 * Fred Jones
 * Daphne Blake
 * Velma Dinkley

Supporting characters:
 * The Muppets
 * Kermit the Frog
 * Rowlf the Dog
 * Dr. Teeth
 * Miss Piggy
 * Fozzie Bear
 * Animal
 * The Great Gonzo
 * Lady Chicken
 * Zoot
 * Scooter
 * Janice
 * Statler and Waldorf
 * The Swedish Chef
 * Link Hogthrob
 * Dr. Julius Strangepork
 * Sam the Eagle
 * Dr. Bunsen Honeydew
 * Beaker
 * Sweetums
 * Uncle Deadley
 * Randy Newman (single appearance)
 * Thelma Dinkley (single appearance)
 * Madelyn Dinkley (single appearance)

Villains
 * The Creepy Heap from the Deep (single appearance) (Captain Clements's disguise) (no lines)
 * Captain Clements (single appearance)

Other characters
 * Lisa Vanaugh (single appearance)
 * Mr. Frogstone
 * Sheriff

Credits

 * Executive Producers: Joseph Barbera and William Hanna
 * Director: Charles A. Nichols
 * Creative Producers: Iwao Takamoto and Jim Henson
 * Associate Producer: Alex Lovy
 * Storyboard Direction: Jan Green, Cullen Houghtaling, Don Sheppard, Paul Sommer
 * Recording Director: Wally Burr
 * Story Editor: Ray Parker
 * Story: Larz Bourne, Haskell Barkin, Dick Conway, Tom Dagenais, Willie Gilbert, Tony DiMarco, Duane Poole, Dave Ketchum, Norman Maurer, Dick Robbins, Dalton Sandifer
 * Voices: Don Messick, Casey Kasem, Frank Welker, Heather North, Pat Stevens, Jim Henson, Frank Oz, Dave Goelz, Jerry Nelson, Richard Hunt, Janet Waldo, Alan Oppenheimer, John Stephenson
 * Production Design: Bob Singer
 * Character Design: Alex Toth
 * Production Supervisor: Bill Perez
 * Graphics: Iraj Paran
 * Musical Director: Hoyt Curtin
 * Musical Direction: Paul DeKorte
 * Layout: Dick Bickenbach, Hak Ficq, Jack Huber, Ray Jacobs, Tony Rivera, Jim Mueller, Tony Sgroi, Terry Slade, Owen Fitzgerald, C.L. Hartman, Alex Ignatiev, Ziggy Jablecki, Homer Jonas, Warren Marshall, Steve Nakagawa, Dale Barnhart, Linda Rowley, Adam Szwejkowski, Wendell Washer, Al Wilson, George Wheeler
 * Unit Director: Bill Keil
 * Animation: Ed Barge, Bob Goe, Bill Hutten, Tony Love, O.E. Callahan, Lars Calonius, Rudy Cataldi, Steve Clark, Hugh Fraser, Bob Hathcock, Jerry Hathcock, Volus Jones, Ken Muse, Rod Parkes, Veve Risto, Jay Sarbry, Xenia, Margaret Nichols, Don Patterson, Morey Reden, Ed Soloman, Ken Southworth, Dave Tendlar, Dick Thompson, Carlo Vinci, Russ Von Neida
 * Backgrounds: Fernando Arce, Dennis Durrell, Al Gmuer, Richard Khim, Bob Gentle, Marilyn Shimokocki, Dennis Venizelos
 * Technical Supervisor: Frank Paiker
 * Checking and Scene Planning: Evelyn Sherwood
 * Ink and Paint Supervisor: Billie Kerns
 * Xerography: Star Wirth
 * Sound Direction: Richard Olson, Bill Getty
 * Supervising Film Editors: Chip Yaras
 * Music Editors: Larry Cowan, Pat Foley, Joe Sandusky
 * Effects Editors: Richard Allen, Tom Gleason, Terry Moore
 * Negative Consultant: William E. DeBoer
 * Post Production Supervisor: Joed Eaton
 * Camera: George Epperson, Curt Hall, Ron Jackson, Norman Stainback, Roy Wade
 * Production Manager: Jayne Barbera
 * A Hanna-Barbera Production in association with Henson Associates, Inc.
 * © 1977 Hanna-Barbera Productions, Inc.
 * This picture made under the jurisdiction of IATSE-IA, Affiliated with A.F.L.-C.I.O.-C.L.C.
 * RCA Sound Recording
 * Hanna-Barbera Productions, Inc.
 * A Taft Broadcasting Company