Because you like Alan Grant in Jurassic Park

Rory Williams is a caring companion whose specialty is looking after others. See them in Doctor Who.

A powerful priestess, Melisandre is shrouded in mystery and lots of red. See them in Game of Thrones.

Chuckie Finster is a baby afraid of everything from clowns to closets, unless his best friend's by his side. See them in Rugrats.

Darcy Lewis is a razor-sharp scientist studying things that science can't explain. See them in Thor.

Blunt but anxious, Gretchen Ross bonds most easily with those who have lived tough lives like she has. See them in Donnie Darko.

Olive Hoover is an irrepressible child beauty queen (or would-be queen) who doesn't play by your rules. See them in Little Miss Sunshine.

The fearless bodyguard of Rick Flag, Katana will ruthlessly kill her enemies, trapping their souls in her sword. See them in DC Extended Universe.

Hank McCoy is a quintessential nerdy scientist but with a few rather unconventional physical attributes. See them in X-Men Series.

Jack Bauer is a terrorist fighter who is scared of nothing and no one. The clock is ticking! See them in 24.

Michael Kelso gets by on his good looks and his openhearted nature. See them in That '70s Show.

They say they saved Adam Jensen by turning him into a cyborg, but he's not sure saved is the right word. See them in Deus Ex Series.