Only Scarlet witch from Marvel no need to speak or hold wand to cast spell.
Harry Potter series all the Wizard need to speak and hold a want to cast spell.
Grindelwald is perhaps the greatest practitioner of wandless magic in the entire Harry Potter canon, as he can generate shockwaves, cause people to levitate and fly, manipulate heavy objects like cars, and turn aurors' wands to dust. Grindelwald casts Protego Diabolica nonverbally.
Dumbledore demonstrated the ability to possess wandless magic on several occasions, most memorably when he cast Aresto Momentum without a wand to save Harry from falling to his death during a Quidditch match.
Lord Voldemort was also able to practice powerful wandless magic.