Générique complet
Scooby-Doo ! et les Boo Brothers
Don Messick
Scooby-Doo / Scrappy-Doo (voice)
Casey Kasem
Shaggy (voice)
Sorrell Booke
Sheriff Rufus Buzby / T.J. Buzby (voice)
William Callaway
Billy Bob Scroggins / Beaureguard / Horseman / Ape (voice)
Victoria Carroll
Sadie Mae Scroggins (voice)
Jerry Houser
Meako (voice)
Arte Johnson
Farquard / Skull Ghost (voice)
Rob Paulsen
Shreako / Dispatcher (voice)
Michael Rye
Mayor (voice)
Ronnie Schell
Freako / Demonstrator Ghost (voice)
Hamilton Camp
Ghostly Laugh (uncredited) (voice)
June Foray
Witch (uncredited) (voice)
Réalisation
Scénario
Production
William Hanna
Production exécutive
Kay Wright
Production
Joseph Barbera
Production exécutive
Jayne Barbera
Executive In Charge Of Production
Andrea Romano
Casting Director
Montage
Son et musique
Sven Libaek
Musique, Conductor
Joanne Miller
Supervision musicale
William Hanna
Main Title Theme Composer
Décors
Effets visuels
Bill Justice
Animation
James T. Walker
Animation Director
Don Patterson
Animation Director
Donna Zeller
Character Designer
Ray Patterson
Animation Director
Don Lusk
Animation
Jim Stenstrum
Character Designer
Lee Evans
Character Designer
Bill Frake
Character Designer
Kirk Hanson
Character Designer
Brian Hogan
Character Designer
Di Rudder
Character Designer