Phineas and Ferb/Cyberchase

Cast

Isobella as Jackie

Amy (from Sonic) as Inez

Phineas as Matt

Ferb as Digit

Grumpy (from Snow White) as Slider [They both start with S]

Patrick (from Spongebob) as Buzz

Bart (from The Simpsons) as Delete

Dr. Heniz Dofensnuff as Hacker

and more