It seems that we are adding another cast member to Venom 3 since, according to Variety, Clark Backo, who starred in The Changeling and Letterkenny, has joined the cast in an unknown role Sony and Marvel didn't respond to comments for the casting, so we'll have to see if this one panes out.
Clark Backo in "The Changeling,"[...]
Clark Backo Archives
Two new names have been added to the cast list for the Apple TV+ drama series, The Changeling, which has previously added LaKeith Stanfield's to that same list. Adina Porter and Clark Backo will play as leads opposite of Stanfield's character Apollo in the series.
(l-r) Adina Porter (Quinn Jeffrey/Shutterstock.com) & Clark Backo (Hulu, Photo By Amanda Matlovich).
The Changeling is being adapted[...]
And boy, did they get a cast together for this: Charlie Day (It's Always Sunny in Philadelphia), Jenny Slate (Parks and Recreation), Gina Rodriguez (Jane the Virgin), Scott Eastwood (Pacific Rim: Uprising), Manny Jacinto (The Good Place), Clark Backo (Letterkenny), Jami Gertz, Jordan Carlos, Midori Francis, Mason Gooding, Isabel May, and Luke David Blumm will all-star in the film[...]