NYPD homicide detective Kate Beckett  (Stana Katic) is most strongest female characters in television history. 

Tyrion Lannister (Game of Thrones) lacked in physical stature, i.e. height but you never ignore his acting, a masterpiece he is.

Sydney Bristow Sydney Bristow knows how to take care of herself. No challenge was too big for sydney played by jennifer garner.

Seth Cohen Seth Cohen Played by Adam Brody is quirky, smart, a pop culture sawant, and good human being as character and also in real life.

Jack Bauer nobody is more deadly and loyal to his country than Jack Bauer played by Kiefer Sutherland.

Fleabag Fleabag known for vulnerable, honest, and jaded, The coolness element of television history. played by Phoebe Waller-Bridge.

Joey Tribbiani Joey (Matt LeBlanc) is totally loyal, i can say this 'Friends' is some of the best catchphrases in TV history.

Olivia Pope Most powerful women in television history. played by Kerry Washington always wins our heart.

Omar Little Omar Little proves that villains also be cool. Probably those who never watched Omar Little played by Michael K. Williams, first go and watch.

Dex Parios A private investigator, Dex is must watch for all played by Cobie Smulders.