"captain" - key terms from Wikipedia

alternate captain
captain
captain america
captain atom
captain beefheart
captain blood
captain blue
captain boomerang
captain britain
captain canuck
captain caveman
captain cold
captain comet
captain commando
captain cook
captain falcon
captain fantastic
captain future
captain haddock
captain harlock
captain hero
captain hook
captain howdy
captain jack
captain jack harkness
captain jack sparrow
captain jaggery
captain john smith
captain k
captain kangaroo
captain keith colburn
captain kidd
captain kirk
captain marvel
captain marvel jr
captain morgan
captain n
captain nazi
captain nemo
captain planet
captain pollution
captain scarlet
captain scarlet and the mysterons
captain spaulding
captain tsubasa
captain universe
group captain
sea captain
sky captain
team captain