– Casting directors Allison Jones & Lucy Bevan on "Barbie" auditions for Ken & Ken's rival.
– Some actors wrongly took off shirts for Ken role, thinking it's Ken-like.
– Simu Liu nailed audition with "beach off" fight scene for Ken's rival.
– Greta emphasized genuine portrayal, not sarcasm or wink to camera.
– Balancing comedy and sincerity in auditions was challenging.
– Ken roles went to Ryan Gosling, Liu, Evans, Gatwa, Ben-Adir.
– Yang, Levy, Platt almost cast but scheduling issues arose.
– Groff considered Allan, Michael Cera got the role.