Also Read: Marvel Is Exploring New Talent Deals in Case Films End Up Going to Disney+ (Exclusive)Along with Bettany and Olsen, “WandaVision” will also feature the debut of Teyonah Parris as the adult version of Monica Rambeau, introduced as a child in 2019’s “Captain Marvel.” Kat Dennings, Randall Park and Kathryn Hahn will also appear.“Wandavision” has been described often as an homage to classic TV sitcoms of the past — something the trailer certainly backed up.