Answer:

BUCKROGERS

AnswerCrossword Clue
BUCKROGERSGil Gerard sci-fi role
BUCKROGERSSci-fi strip
BUCKROGERSSpaceman portrayed by Buster Crabbe
BUCKROGERSSci-fi hero played by Buster Crabbe
BUCKROGERSSci-fi role for Buster Crabbe
BUCKROGERSSci-fi spaceman
BUCKROGERSSci-fi serial hero
BUCKROGERS25th century action hero
BUCKROGERSPersonage of the 25th century.
BUCKROGERSSpaceman hero in comics
BUCKROGERSLongtime battler of the Mongols
BUCKROGERSSci-fi hero in the 25th century
BUCKROGERSScience fiction hero of the 25th century