Because you like Hikaru Sulu in Star Trek
Hoban Washburne shows you can be a hotshot space pilot *and* play with dinosaurs. See them in Firefly.
Rupert Giles is a librarian on the outside, fearless evil-fighter on the inside. See them in Buffy the Vampire Slayer.
A majestic ruler, Mufasa is respected throughout the animal kingdom. See them in The Lion King.
A childlike space cadet, Brittany Pierce has a surprisingly open-minded spirit. See them in Glee.
A devoted butler, Alfred Pennyworth is both a fiercely protective guardian and a lethal gunman. See them in Gotham.
Phoebe Halliwell is a bestselling author and martial arts master with power of premonitions. See them in Charmed.
Talos is a mysterious military commander skilled in the art of deception. See them in Marvel Cinematic Universe.
Sydney Bristow is a kick-ass double agent on a mission for revenge. See them in Alias.
Jack Twist is a playful free-spirit, but he isn't afraid to fight for what he wants. See them in Brokeback Mountain.
R2-D2 has been in the galaxy saving business for decades. Not bad for somebody whose vocabulary is limited to "beep-boop." See them in Star Wars Series.