Alfred Pennyworth to reject Alfred. (The name "Pennyworth" was first used for Alfred in 1969 and thereafter it has been assumed that his father was named Jarvis Pennyworth; as it is customary for British domestic servants to be called by surname it might have been implied on Alfred's introduction that Jarvis was the surname he shared with his father; the surname "Beagle" was explicitly used for Alfred starting in 1945 and on the introduction of "Pennyworth" this is treated as having always been their name by retcon). Initially, Alfred discovered their identities by accident; while fighting a burglar in "Batman" #16 (Alfred's
Batman: The Animated Series as the Mad Hatter, David Warner as Ra's al Ghul, Michael York as Count Vertigo, Kate Mulgrew as Red Claw, George Murdock as and George Dzundza as the Ventriloquist. One of the series' best-known inventions is the Joker's assistant, Harley Quinn, who became so popular that DC Comics later added her to mainstream Batman comic book continuity. The Penguin underwent change for the series; his appearance was remodeled after the version seen in "Batman Returns", which was in production simultaneously with the series' first season. New life was also given to lesser-known characters for the series such as the Clock