<Ul> <Li> Molly Parker as Maureen Robinson , a fearless and brilliant aerospace engineer taking her family on the mission to colonize Alpha Centauri for a new life on a better world . She is a mission commander . She is married to John Robinson and is the mother of three children . </Li> <Li> Toby Stephens as John Robinson , a former U.S. Navy SEAL , and husband to Maureen . He is the biological father of Maureen 's two youngest children . </Li> <Li> Maxwell Jenkins as Will Robinson , the 11 - year - old son and youngest child of Maureen and John Robinson . </Li> <Li> Taylor Russell as Judy Robinson , Maureen 's 18 - year - old biracial daughter and eldest child . She is a mission doctor , having received accelerated medical training . </Li> <Li> Mina Sundwall as Penny Robinson , the 15 - year old daughter and middle Robinson child . </Li> <Li> Ignacio Serricchio as Don West , a mechanic who also smuggles luxury goods . He has a chicken named Debbie , which he claims to be lucky . </Li> <Li> Parker Posey as Dr. Smith . She is a criminal and a sociopath who uses other people 's identities to claim their belongings . Dr. Smith , whose real name is June Harris , stole her sister Jessica 's identity and place on the colony ship . There she impersonates a Dr. Zachary Smith , to take his seat on an evacuating Jupiter ship . After landing on the planet , Dr. Smith attempts to sabotage the Jupiters ' chances of being rescued by the Resolute while manipulating and gaslighting the survivors to avoid prosecution for her crimes . The theft of the doctor 's identity is a reference to the corresponding Dr. Smith character of the original TV series . </Li> <Li> Brian Steele as the Robot , an alien mechanoid being that Will encounters on the planet that his family crash lands on . The robot has a different form from the ones on the previous series and movie . </Li> </Ul>
<Ul> <Li> Molly Parker as Maureen Robinson , a fearless and brilliant aerospace engineer taking her family on the mission to colonize Alpha Centauri for a new life on a better world . She is a mission commander . She is married to John Robinson and is the mother of three children . </Li> <Li> Toby Stephens as John Robinson , a former U.S. Navy SEAL , and husband to Maureen . He is the biological father of Maureen 's two youngest children . </Li> <Li> Maxwell Jenkins as Will Robinson , the 11 - year - old son and youngest child of Maureen and John Robinson . </Li> <Li> Taylor Russell as Judy Robinson , Maureen 's 18 - year - old biracial daughter and eldest child . She is a mission doctor , having received accelerated medical training . </Li> <Li> Mina Sundwall as Penny Robinson , the 15 - year old daughter and middle Robinson child . </Li> <Li> Ignacio Serricchio as Don West , a mechanic who also smuggles luxury goods . He has a chicken named Debbie , which he claims to be lucky . </Li> <Li> Parker Posey as Dr. Smith . She is a criminal and a sociopath who uses other people 's identities to claim their belongings . Dr. Smith , whose real name is June Harris , stole her sister Jessica 's identity and place on the colony ship . There she impersonates a Dr. Zachary Smith , to take his seat on an evacuating Jupiter ship . After landing on the planet , Dr. Smith attempts to sabotage the Jupiters ' chances of being rescued by the Resolute while manipulating and gaslighting the survivors to avoid prosecution for her crimes . The theft of the doctor 's identity is a reference to the corresponding Dr. Smith character of the original TV series . </Li> <Li> Brian Steele as the Robot , an alien mechanoid being that Will encounters on the planet that his family crash lands on . The robot has a different form from the ones on the previous series and movie . </Li> </Ul>
who plays penny robinson in netflix lost in space
who plays penny robinson in netflix lost in space
Mina Sundwall
Mina Sundwall