The 'Hyp-Nut-Tist' (1935)
Popeye takes Olive to a stage show of a hypnotist (Bluto), who also levitates objects. While he's doing this, Popeye makes him lose his concentration, so in retaliation, the hypnotist pulls Olive on stage and turns her into a chicken. Popeye comes down to fight and the hypnotist tries to turn him in