Suggestions by @chucknorris

Adam Sandler

as Vanessa Doofenshmirtz in Phineas and Ferb (Live Action)

Malcolm X

as Charlene Doofenshmirtz in Phineas and Ferb (Live Action)

Vin Diesel

as Buford van Stomm in Phineas and Ferb (Live Action)

The Joker (Jared Leto)

as Voice of Candace Flynn as Platypus in Phineas and Ferb (Live Action)

Jared Leto

as Voice of Candace Flynn as Platypus in Phineas and Ferb (Live Action)

James May

as Jeremy Johnson in Phineas and Ferb (Live Action)

Yo-Yo Ma

as Stacy Hirano in Phineas and Ferb (Live Action)

Johnny Sins

as Lawrence Fletcher in Phineas and Ferb (Live Action)

Jeremy Clarkson

as Major Monogram in Phineas and Ferb (Live Action)

Jared Leto

as Candace Flynn in Phineas and Ferb (Live Action)

Seth MacFarlane

as Voice of Perry the Platypus in Phineas and Ferb (Live Action)

Ferb Fletcher

as Ferb Fletcher in Phineas and Ferb (Live Action)