New Delhi, Aug. 13 -- While established OTT franchises usually see actors return to play the characters they are known for, some recent titles such as Gullak (SonyLIV) and Rangbaaz (ZEE5) have seen either new actors step in for specific parts or an entirely new cast for a fresh season, despite the existing popularity of the franchises being closely tied to the faces featured originally.

Punjabi actor Suvinder Vicky, who received much acclaim for the first season, too did not return for the second season of Netflix original Kohrra.

Industry experts say this is especially a challenge for streaming shows that return only once in two to three years, during which time people revisit scenes and performances and nostalgia starts filling the ga...