Johnny Depp Grug Crood (voice) Millie Kent Eep Crood (voice) Srishti Ganguli Rindani Guy (voice) Alan Bin Siraj Ugga Crood (voice) Karya Duru Gran Crood (voice) Alana Maria Thunk Crood (voice) Mallory Bechtel Hope Betterman (voice) Howard Saddler Phil Betterman (voice) Vivien Cardone Dawn Betterman (voice) Sarah Shahi Sandy (voice) Martine Richards Belt (voice) Matteo Pasquini Sash (voice) Melissa Graham Guy's Mother (voice) Rhiannon Moushall Guy's Father (voice) Jaeden Martell Shaman Monkey (voice) Vijay Antony Additional Voices (voice) Margot Robbie Cathy Jacob Elordi Heathcliff Hong Chau Nelly Alison Oliver Isabella Shazad Latif Edgar Martin Clunes Mr. Earnshaw Ewan Mitchell Joseph Amy Morgan Zillah Jessica Knappett Mrs Burton Charlotte Mellington Young Cathy Owen Cooper Young Heathcliff Vy Nguyen Young Nelly Millie Kent Jane Vicki Pepperdine Sister Mercy Paul Rhys Heathcliff's Father Robert Cawsey Gallows Master Gabriel Bisset-Smith Hangman Louie Benjamin Potts Urchin 1 Treyston Braine Urchin 2 Jaydon Eastman Urchin 3 Matt Green Registrar Erin Barker-Jones Young Bride Margot Robbie Cathy Jacob Elordi Heathcliff Hong Chau Nelly Alison Oliver Isabella Shazad Latif Edgar Martin Clunes Mr. Earnshaw Ewan Mitchell Joseph Amy Morgan Zillah Jessica Knappett Mrs Burton Charlotte Mellington Young Cathy Owen Cooper Young Heathcliff Vy Nguyen Young Nelly Millie Kent Jane Vicki Pepperdine Sister Mercy Paul Rhys Heathcliff's Father Robert Cawsey Gallows Master Gabriel Bisset-Smith Hangman Louie Benjamin Potts Urchin 1 Treyston Braine Urchin 2 Jaydon Eastman Urchin 3 Matt Green Registrar Erin Barker-Jones Young Bride Claire Ashton Granny Smith (uncredited)