Maureen Robinson is played by Molly Parker
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Netflix's 'Lost In Space': Meet The Cast

2. Maureen Robinson is played by Molly Parker
Mr Robinson’s wife Maureen, an aerospace engineer, is played by Molly Parker, a Canadian actress who’s mostly done loads of independent films. Parker also appeared in 25 episodes of Netflix show House of Cards as House Majority Whip Jacqueline Sharp, so she’s all set to be a Netflix favourite.