Suggestions by @bumbleprime

Mena Massoud

as Brooke in Ice Age Genderswap

Frances McDormand

as Captain Gutt in Ice Age Genderswap

Emma Stone

as Diego in Ice Age Genderswap

Anna Kendrick

as Sid in Ice Age Genderswap

Paul Rudd

as Ellie in Ice Age Genderswap

Zendaya

as Julian in Ice Age Genderswap

Hailee Steinfeld

as Julian in Ice Age Genderswap

Mel Brooks

as Granny in Ice Age Genderswap

Leslie Jones

as Frank in Ice Age Genderswap

Octavia Spencer

as Carl in Ice Age Genderswap

Jessica Chastain

as Manny in Ice Age Genderswap

Salma Hayek

as Diego in Ice Age Genderswap

Liev Schreiber

as Manfred in ICE AGE (Live Action Remake)

Javier Bardem

as Manfred in ICE AGE (Live Action Remake)

Gwyneth Paltrow

as Manny in Ice Age Genderswap

Tina Fey

as Sid in Ice Age Genderswap

Tara Strong

as Scrat in Ice Age Genderswap

Scarlett Johansson

as Buck in Ice Age Genderswap

Amy Poehler

as Eddie in Ice Age Genderswap

Tina Fey

as Crash in Ice Age Genderswap