While on vacation in Brazil, Scooby-Doo and the gang encounter a mythical beast at a game of soccer.
| Actor | Role |
|---|---|
 Frank WelkerScooby-Doo / Fred Jones (voice) | Scooby-Doo / Fred Jones (voice) |
 Mindy CohnVelma Dinkley (voice) | Velma Dinkley (voice) |
 Grey DeLisleDaphne Blake (voice) | Daphne Blake (voice) |
 Matthew LillardShaggy Rogers (voice) | Shaggy Rogers (voice) |
 Gabriel IglesiasProfessor Perez (voice) | Professor Perez (voice) |
 Carlos AlazraquiBrazillian Player (voice) | Brazillian Player (voice) |
 Andrew KishinoSecurity Guard (voice) | Security Guard (voice) |
 Rob PaulsenJulio (voice) | Julio (voice) |
 Danny TrejoReynaldo (voice) | Reynaldo (voice) |