EXECUTIVE PRODUCERS:JOSEPH BARBERA and WILLIAM HANNA DIRECTOR: Charles A. Nichols CREATIVE PRODUCER:Iwao Takamoto ASSOCIATE PRODUCER: Alex Lovy STORY: Bill Ackerman, Larz Bourne, Tom Dagenais, Alan Dinehart, Don Jurwich, Joel Kane, Dick Kinney, Frank Ridgeway RECORDING DIRECTORS: Wally Burr, Alex Lovy STORYBOARD DIRECTION: Tom Dagenais, Howard Post, Art Scott, Don Sheppard, Paul Sommer VOICES: Norman Alden, Henry Corden, Joan Gerber, Kathy Gori, Virginia Gregg, Bob Holt, Allan Melvin, Don Messick, Alan Oppenheimer, Joe E. Ross, Hal Smith, John Stephenson, Jean Vander Pyl, Janet Waldo, Lennie Weinrib, Frank Welker PRODUCTION DESIGN: Bob Singer PRODUCTION SUPERVISOR: Victor O. Schipek GRAPHICS: Iraj Paran MUSICAL DIRECTOR: Hoyt Curtin MUSICAL SUPERVISOR: Paul DeKorte LAYOUT: John Ahern, Ed Benedict, Jamie Diaz, Hak Ficq, Owen Fitzgerald, Mo Gollub, Gary Hoffman, Jack Huber, Larry Huber, Alex Ignatiev, Ray Jacobs, Homer Jonas, Lin Larsen, Warren Marshall, Gregg Nocon, Tony Rivera, Linda Rowley, Bob Singer, Terry Slade, O. Wilson, Donna Zeller ANIMATION SUPERVISORS: Ed Barge, Bill Keil ANIMATION: Carlos Alfonso, Ed Barge, O.E. Callahan, Lars Calonius, Rudy Cataldi, Olivia Clark, Bob Goe, Bill Hutton, Volus Jones, Ed Love, Tony Love, Ken Muse, Margaret Nichols, Jon Patterson, Juan Picu, Tom Ray, Veve Risto, Jay Sarbry, Ken Southworth, Dave Tendlar, Dick Thompson, Carlo Vinci, Xenia BACKGROUNDS: John Currin, Dennis Derrell, Robert Gentle, Al Gmuer, Richard Khim, Fernando Montealegre, Bill Proctor, Dennis Venizelos TECHNICAL SUPERVISOR: Frank Pakier CHECKING AND SCENE PLANNING: Evelyn Sherwood INK AND PAINT SUPERVISION: Billie Kearns XEROGRAPHY:Robert "Tiger" West, Star Wirth SOUND DIRECTION: Richard Olson, Bill Getty SUPERVISING FILM EDITOR: Chip Yaras MUSIC EDITORS: Pat Foley, Greg Watson EFFECTS EDITORS: Richard Allen, Terry Moore NEGATIVE CONSULTANT: William E. DeBoer POST-PRODUCTION SUPERVISION: Joed Eaton CAMERA: George Epperson, Charles Flekal, John Curtis Hall, Ron Jackson, Jerry Smith, Norman Stainback, Roy Wade, Dennis Weaver PRODUCTION MANAGER: Jayne Barbera A HANNA-BARBERA PRODUCTION © 1977 HANNA-BARBERA PRODUCTIONS, INC.