Story by: George Manuell, Mitchell Kriegman, Joseph C. Cavella, Harry Reeves, Gene Deitch, Eli Bauer, Jeffrey Moss, Jon Stone, Ray Sipherd, Emily Perl Kingsley, Norman Stiles, Joseph A. Bailey, Jerry Juhl, Jim Lewis, Bill Prady
Musicians: Tom Boyd · Oboe Soloist, Dan Higgins · Reeds, Alan Kaplan · Trombone, Steve Kujala · Flute, Gayle Levant · Harp, Malcolm McNab · Trumpet, Maria Newman & Lynne Richburg · Viola, Brian O'Connor & James Thatcher · French Horn, Terry Schonig · Percussion, Dave Stone · Bass
Associate Producers: Saul Kasdan, Mary Alice Dwyer-Dobbin
Technical Consultants: Joseph Corey M.D., Glenn Leach Ph.D., Arlene Olsen
Researchers: Frank Stephens, Sally Jones, John Smith, Nancy Costa, Shelby Taylor, Samuel Jarvis
Layout: John McGrew, Ed Levitt, Bernard Gruver, Evert Brown, Al Kouzel, Charles McElmurry, Jan Green, Al Shean, Sherilan Weinhart, Nancy Avery, Ed Wexler, Roy Wilson, Robert Givens
Assistant Layout: Bud Warner, Dennis Venizelos, Pat Joy
Background Design: Gary Lund, Richard H. Thomas
Backgrounds: Gene Fleury, Dean Spille, Ellie Bogardus, Fernando Montealegre, Dennis Venizelos, Carolyn Guske, Roy Wilson
Animation Directors: Bill Melendez, Phil Roman
Animation: Don Williams, Fred Madison, Manny Gould, Ken Walker, Bob Richardson, Bob Bransford, Jim Davis, Bob Bemiller, Ken Muse, John Freeman, Frank Gonzales, Reuben Timmons, Barney Posner, Bill Ackerman, Orestes Calpini, Reuben Grossman, Don Lusk, Bob Carlson, Sam Jaimes, Bill Littlejohn, Al Pabian, Bob Bachman, Bror Lansing, Frank Smith, Cosmo Anzilotti, Dave Brain, John Conning, Jack Dazzo, Malcolm Draper, Fred Grable, Alan Green, Lu Guarnier, Terry Harrison, John Kimball, Walter Kubiak, Margaret Parkes, Willis Pyle, Keith Robinson, Marlene May, Mike Sanger, Hank Smith, Bruce Woodside, Bob Zamboni, Richard Thompson, Rod Scribner, Rudy Zamora, Ken O'Brien, Bob Matz, Russ Von Nedia, Barrie Nelson, Ken Champin, Bill Nunes, Spencer Peel, John Walker, Maggie Bowen, Herman Cohen, Lew Irwin, Frank Braxton, Emery Hawkins, Jay Sarbry, Gerry Kane, Manuel Perez, Alan Zaslove, Brad Case, Ruth Kissane, Børge Ring, Fred Crippen, Ed DeMattia, Joan Drake, Bill Hajee, Fred Hellmich, Glen Keane, Jim Peterson, Martin Taras, Richard Trueblood, Warren Batchelder, Virgil Ross, Norm McCabe, Robert Taylor
Assistant Animation: Mark Murphy, Mitchell Walker Jr., Grace Stanzell, Anna Lois Ray, Bill Knowles, Greg Ray, Phyllis Blumenfield, Frank Nissen, Bruce Strock, David Virgin, Chuck Williams, Charles Howell, Ron Husband, John Kafka, Rob LaDuca, Mike Lyman, Lloyd Rees, Pat Shinagawa, Walt Stanchfield, Jack Farren, Robert "Tiger" West, Larry White, Brad Frost, Jim Bird, Greg Bailey
