Executive Producers: William Hanna and Joseph Barbera
Directed by: Charles A. Nichols
Creative Producer: Iwao Takamoto
Associate Producer: Paul Sommer
Story: Bill Raynor, Fred Fox, Seaman Jacobs, Bernie Kahn, Myles Wilder, Norman Hudis, Ed Jurist, Sam Roeca, Dick Wesson
Story Direction: Joe Bruno, Earl Klein, Paul Sommer, Carl Fallberg, Don Sheppard, Ken Southworth
Voices: Cameron Arthur Clarke, Henry Corden, Paul Robert Engemann, Michael Evans, Lloyd 'Chip' Hand II, Loyal Lucas, Frank Maxwell, Pam Peters, John Stephenson, Hans Conried, Mickey Dolenz, Shawn Oro Engemann, Virginia Gregg, Susannah Oliva Lloyd, Ross Martin, Alan Oppenheimer, Ronnie Schell, Judy Strangis, Franklin Welker
Production Design: Bob Singer
Production Supervisor: Victor O. Schipek
Titles: Iraj Paran
Dialogue Director: Alan Dinehart
Music Produced by: Universal Presentations · Buddy Bule - Executive Producer
Background Musical Director: Hoyt Curtin
Musical Supervisor: Paul DeKorte
Character Design: Takashi Masunaga
Layout: Jack Huber, Dan Noonan, Bill Lignante, Leo Swenson
Animation: Ed Love, Bob Carr, Bill Hutten, Tony Love
Background Styling: F. Montealegre, Albert Gmuer
Backgrounds: Ted Littlefield, Anthony Rizzo, Bill Proctor, Robert Schaefer
Technical Supervisor: Frank Paiker
Ink and Paint Supervisor: Billie Kerns
Xerography: Robert "Tiger" West
Sound Direction: Richard Olson, Bill Getty
Supervising Film Editor: Larry Cowan
Music Editor: James Yaras
Effects Editors: Terry Moore, Richard Allen
Negative Consultant: William E. DeBoer
Post Production Supervisor: Joed Eaton
Camera: Ralph Migliori, Norman Stainback, Jerry Mills, Roy Wade
A Hanna-Barbera Production
RCA Sound Recording
This Picture Made Under the Jurisdiction of I.A.T.S.E.-IA, Affiliated with A.F.L.-C.I.O.