Rhea Seehorn, known for her role in “Better Call Saul” and for leading “Pluribus,” has joined the cast of “Running,” an upcoming feature film from director Gavin O’Connor and writer Bill Dubuque. Multiple outlets report that the movie is an Apple Studios project and is being positioned as an Apple Original film. “Running” is produced by Makeready together with Nike Films. The film is based on an original story developed by O’Connor and Dubuque. Details shared so far describe “Running” as a story involving a homeless high school runner, though further plot specifics are not included in the available reporting. Deadline also frames the casting as part of a larger ensemble, indicating Seehorn joins the production in an on-screen role alongside other cast members that have not been fully detailed in the supplied excerpts. The announcement marks Seehorn’s second Apple Original project, following her prior involvement with the streaming platform’s work. Production and release timing beyond the current casting news are not specified in the provided sources.