John Robinson

Toby Stephens

Maureen Robinson

Molly Parker

Don West

Ignacio Serricchio

Will Robinson

Maxwell Jenkins

Judy Robinson

Taylor Russell McKenzie

Penny Robinson

Mina Sundwall

June Harris / Dr. Zoe Smith

Parker Posey

Robot

Brian Steele

Vijay Dhar

Ajay Friese

Angela Goddard

Sibongile Mlambo

Victor Dhar

Raza Jaffrey

Diane

Amelia Burstyn

Liam Tufeld

Charles Vandervaart

Peter Beckert

Adam Greydon Reid

Aiko Watanabe

Kiki Sukezane

Hiroki Watanabe

Cary-Hiroyuki Tagawa

Naoko Watanabe

Yukari Komatsu

Captain Radic / Captain Radic (voice)

Shaun Parkes

Grant Kelly

Russell Hornsby

Alistair Hastings

Douglas Hodge

Connor

Rowan Schlosberg

Evan

Iain Belcher

Reese

Viv Leacock

Prisha Dhar

Veenu Sandhu

Noah

Elias Leacock