Ronald Golias

as Romeu Montecchio (1 episode)

as Carlo Bronco Dinossauro (33 episodes)

as Romeu

as Self

as Pacífico Saltamérica (1 episode)

as Romeu

as Golias (52 episodes)

as Bronco (29 episodes)

as cientista (1 episode)

as Motorista brasileiro na Argentina

as Tom Matt / Professor Bartolomeu Guimarães / Carlo Bronco Dinossauro (25 episodes)

as Professor Bartolomeu (55 episodes)

as Gagarino

as Carlos