Then why, pray tell, is she the way she is?

Description: A boy who is half human and half deer survives in a post-apocalyptic world with other hybrids.

Cast:
Tommy Jepperd: Nonso Anozie
Gus: Christian Convery
Dr. Aditya Singh: Adeel Akhtar
Bear: Stefania LaVie Owen
Aimee Eden: Dania Ramirez
Rani Singh: Aliza Vellani
Narrator: James Brolin
Wendy: Naledi Murray
General Abbot: Neil Sandilands
Richard Fox 'Pubba': Will Forte
Johnny Abbot: Marlon Williams
Max Skunk: Harvey Gui
Jojo: Elin Minchin
Maya: Amie Donald
Batista: Eden Hart
Finn Fox: Yonas Kibreab
Teddy Turtle: Christopher Sean Cooper Jr.
Earl: Caden Dragomer
Haley Mockingbird: Ruby Dawn Hall
Otto: Apii Pukeiti
Anna: Aeon Lin Scott
Hanna: Cyan Lin Scott
Junior: Zoey Javierto
Tiger: Mia Artemis
Barnes: Mark Sole
Hulk: Josh Randall
Jordan: George Ferrier
Nancie: Bronwyn Bradley
Judy: Jodie Rimmer
Dr. Gladys Bell: Sarah Peirse
Samantha: Alice May Connolly
Bob: Andrew Laing
Rufus: Erroll Shand
Birdie: Amy Seimetz
Delivery Last Man: Dallas Barnett
Lee: Adam Brown
Lead Last Man: Kawhia Chambers
Rhino: Duane Evans Jr.
Pony: Conan Hayes
Carbine: Aron Eastwood
Twyla: Kiri Rose Kendall
Shotgun Last Man: Allan Henry
Harley: Hweiling Ow
Beverly Anderson: Anna Jullienne
George Anderson: Jared Turner
Zhang: Rosalind Chao
Gillian Washington: Robyn Malcolm
Marlin: Craig Hall
Dolly: Bree Peters
Dutch: Tawanda Manyimo
Perla: Romy Hooper
Butterball: Zane Fleming
Gus (aged 7): Nixon Bingley
Jimmy: Suli Moa
Married Woman: Kahurangi Carter
Train Last Man: Malcolm C. Murray
Reporter: Kellie-Michelle Cheung
Head Nurse: Anji Kreft
Married Man: Samson Chan-Boon
Hazmat #1: Jonno Roberts
Researcher: Stephane Garneau-Monten
CDC Spokesman: Paul Gittins
Hazmat #2: Rhys Darby
Gus age 4: River Jarvis
Goggles: Seth Flynn
Lead Soldier: Johnny Light
Louisa: Luciane Buchanan
Single Mom: Amelia Reynolds
Man in Plaid: Otis Herring
Young Man: Michael Sheasby
Last Man in Fatigues: Jack Barry
Bread Vendor: Christine Becker
Spaghetti: Christopher Sommers
Rusty Anderson: Tom Kerr
Meatballs: Christian Tessier
Young Nurse: Xana Tang
Man in Denim: Mayen Mehta
Fiancé: Olivia O'Driscoll
Masked Nurse: Cherie Moore
Doug Duncan: Geoff Dolan
Young Guard: Taine Rutherford
Market Last Man: Jonny McBride
Boy 1: Darby McKessar
Ticket Seller: Mfundo Morrison
Caramel Apple Lady: Bryony Skillington
Boy 2: Kruz Tonkin
Messenger: Biku Wernick-Aqorau
Newscaster: Eric Tiede
Last Man #2: Dylan Thuraisingham
Last Man #1: Marwin Maui Silerio
Oona: Elizabeth Hawthorne
Edna: Lori Dungey
Ash: Jamie Irvine
Soldier: John Rawls
Harvold: Peter Tait
Voss: Daniel Watterson
Peter: Connor Amor-Bendall
Sergeant Swod: Adam Gardiner
Herb: Nigel Godfrey
Program Leader: Jennifer Onyeiwu
Hazmat: Amand Weaver
Person: Jayssolitt

Written by: Jim Mickle, Beth Schwartz

Production: Team Downey, Nightshade, Warner Bros. Television, DC Entertainment

Release date: 04 Jun 2021