Big Baby poster
Where to stream

Big Baby

5.520151h 22mNRMovieFamilyComedyScience Fiction

When scientist Dr. Simon invents a genetic transformation machine, evil business men scheme to steal his billion dollar idea. But before they get the chance, Dr. Simon’s two-year-old grandson accidentally turns his body into a…

DirectorStephen Langford
WriterStephen Langford
ProducersAndrew Lawrence·Sofia Monroe

Where to watch

Amazon Prime VideoAmazon Prime VideoAmazon Prime Video with AdsAmazon Prime Video with AdsFawesomeFawesomePlexPlexPlex ChannelPlex ChannelTubi TVTubi TV
Availability shown for United States · rights vary by country

Cast · Directed by Stephen Langford

MMMaureen McCormick
Maureen McCormick
Molly
ALAndrew Lawrence
Andrew Lawrence
Bobby
KDKen Davitian
Ken Davitian
Underbrunter
KGKip Gilman
Kip Gilman
Dr. Simon
AB
Alana Baer
Avery
GMGrant McLellan
Grant McLellan
Jason
NN
Nina Ann Nelson
Calamity
JHJim Hanna
Jim Hanna
Herb
MM
Matthew Muelot
Child Bobby
JW
Janina Washington
Veronica
TM
Tim McKernan
Oaff
MBMatthew Brenher
Matthew Brenher
Macon

More from Maureen McCormick · Lead actress

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The Loud House
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The Love Boat
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1977 · 6.2
Bewitched
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1964 · 7.8
Touched by an Angel
Touched by an Angel
1994 · 7.2
Happy Days
Happy Days
1974 · 7.6
I Dream of Jeannie
I Dream of Jeannie
1965 · 7.8
My Three Sons
My Three Sons
1960 · 6.6
The Guardian
The Guardian
2001 · 7.0
Fantasy Island
Fantasy Island
1978 · 6.5
See all fromMaureen McCormick

More from Andrew Lawrence · Co-star actor

Bones
Bones
2005 · 8.2
Castle
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Hawaii Five-0
Hawaii Five-0
2010 · 7.7
NCIS: Los Angeles
NCIS: Los Angeles
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King of the Hill
King of the Hill
1997 · 7.4
CSI: NY
CSI: NY
2004 · 7.3
The Closer
The Closer
2005 · 7.8
The Guardian
The Guardian
2001 · 7.0
Perception
Perception
2012 · 7.2
Recess
Recess
1997 · 7.8
See all fromAndrew Lawrence

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Big Baby — streaming FAQ

Which OTT platform streams Big Baby?

Big Baby is streaming on Amazon Prime Video, Fawesome and Plex in United States, and available to rent or buy on Amazon Video and Apple TV Store. It's not currently on Netflix.

Is Big Baby on Netflix?

No, Big Baby is not on Netflix in United States as of October 2026. It's currently on Amazon Prime Video and Fawesome.

Is Big Baby on Amazon Prime Video?

Yes — Big Baby is included with an Amazon Prime Video subscription in United States as of October 2026.

Where can I watch Big Baby for free?

Big Baby is available to stream free (with ads) on Fawesome and Plex in United States.