Roy Thomas was the editor and primary writer for the series' first few years (until issue 60), which featured art by such notable illustrators as Neal Adams, Dick Giordano, Barry Windsor-Smith, John Buscema, Alfredo Alcala, Jim Starlin, Al Milgrom, Pablo Marcos, and Walter Simonson.
The story was adapted by Roy Thomas, John Buscema and Alfredo Alcala in Savage Sword of Conan #16-19 (Reprinted in 2008 by Dark Horse Comics in Savage Sword of Conan, Volume Two – ISBN 1-59307-894-3).
Ukala was created in the 1950s by distinguised Filipino illustrator Alfredo Alcala.
Weird Mystery Tales contributors included Kirby, Bernie Wrightson, Howard Purcell, Michael Kaluta, Tony DeZuniga, Nestor Redondo, and Alfredo Alcala.
Alfredo Andreini | Alcalá de Henares | Alfredo Di Stéfano | Alfredo Lim | Alfredo Alonso | José Alfredo Jiménez | Alfredo Kraus | Alfredo Alcala | University of Alcalá | Alfredo Casella | Alcalá | Alfredo Stroessner | Alfredo Pérez Rubalcaba | Alfredo Cristiani | Alfredo Ottaviani | Alfredo Jaar | Alfredo Astiz | Puerta de Alcalá | José Alfredo Jiménez' tomb in Dolores Hidalgo | Alfredo Pareja Diezcanseco | Alfredo Mantica | Alfredo López Austin | Alfredo Lopez | Alfredo Keil | Alfredo Guati Rojo National Watercolor Museum | Alfredo Gil | Alfredo Escalera | Alfredo Chávez | Alfredo Castelli | Alfredo Cantu Gonzalez |
(Nebres was part of a wave of Filipino cartoonists, including Alex Niño and Alfredo Alcala, who worked on Creepy and Eerie in the early 1980s.)