Gordon Jump: Gordon Jump. Actor: WKRP in Cincinnati. The burly character actor Gordon Jump will probably be best remembered for the role of the radio station manager Arthur Carlson in the TV sitcom WKRP in Cincinnati (1978). This is coincidental since, in the first part of his working life, he was found either behind a microphone or camera in stints with radio and TV stations in the Midwest, including producing jobs at...