The Batman also received a spin-off comic book series – "The Batman Strikes!" – published by DC Comics. The spin-off comic books were set in the same continuity and style as "The Batman". The man known as Batman, the costumed protector of Gotham City, is secretly billionaire playboy, Bruce Wayne (voiced by Rino Romano). Batman began three years prior to the start of the series, and the Gotham City police do not publicly acknowledge the vigilante's existence. Operating out of a secret lair underneath Bruce Wayne's mansion — known as the Bat cave — Batman and his butler, Alfred Pennyworth (voiced by
The New Adventures of Batman fan. As a result, he wears a variant of Batman’s costume and attempts to help him, only to often create more problems. Missing is Alfred, the faithful butler of Batman's alter ego Bruce Wayne; also notable in this series are the inverted colors of the circled "R" on Robin's costume. In September 1968, before "The New Adventures of Batman" Filmation Associates had created and aired an animated Batman series (pre-Bat-Mite), named "The Batman/Superman Hour", for CBS. This series, the first Saturday Morning vehicle for the Caped Crusader, paired up new Batman and Robin adventures with old Superman/Superboy episodes. In 1969,