Friendship is Universal

Official Doctor Who x Star Trek poster by Dusty Abell

Top: Yasmin Khan, Kira Nerys, Clara Oswald, Spock, Amy Pond, Data, Rose Tyler, La'an Noonien Singh, Sarah Jane Smith, Bill Potts, William Riker, Cleveland Booker, Donna Noble

Middle: Jonathan Archer with Porthos, War Doctor, Eleventh Doctor, Sixth Doctor, the Guardian of Forever, the TARDIS, Fugitive Doctor, Eighth Doctor, First Doctor, Leonard McCoy, Beverly Crusher

Third Doctor with a tribble, Michael Burnham, Kathryn Janeway, James T. Kirk, Thirteenth Doctor, Christopher Pike, Philippa Georgiou, Fifth Doctor, Tenth Doctor, Second Doctor, Benjamin Sisko, Twelfth Doctor

Fifteenth Doctor, K9, Jean-Luc Picard, Fourth Doctor

Bottom: Weeping Angel, Wirrn, Goblin, Khan Noonien Singh, Morbius, V5, Gorn, Beep the Meep, Cyberman, Maestro, Locutus of Borg, Vashta Nerada, Robot Yeti, Ood, Sil, Dalek, K1, Zygon, Kruge, Silent, Missy, Dukat, Ruk

The Seventh Doctor, Ninth Doctor, Fourteenth Doctor are conspicuously absent. Also disappointed that Voyager's Doctor didn't make the cut!

Bonus fact: Peter Capaldi auditioned to play Benjamin Sisko. Great to see them side by side.