Movie · 1989 Available digitally

Os Monstrinhos

Little Monsters · Richard Greenberg

1h 42min Release: 08/25/1989 Aventura Comédia Família Fantasia

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5.8 Audience · 223 votes

Os Monstrinhos is a aventura e comédia movie released in 1989, directed by Richard Greenberg, starring Fred Savage, Howie Mandel e Daniel Stern. It runs 1h 42min. In Brazil, it is available to stream on Lionsgate+ Amazon Channel.

Official synopsis

Monstro de baixo da cama

Um garoto tem medo do monstro embaixo da cama. Ele pede que seu irmão da 6ª série troque quartos pela noite como uma aposta de que o monstro realmente existe. Logo o irmão se torna amigo do monstro e descobre um novo mundo de diversão e jogos debaixo de sua cama, onde pregar peças em crianças e outros monstros é a atração principal

Where to watch Os Monstrinhos

Streaming

Lionsgate+ Amazon Channel

Rent

Amazon Video

Buy

Amazon Video

Availability in Brazil · updated 02/10/2026

Cast of Os Monstrinhos

12 actors

Fred Savage as Brian Stevenson

Howie Mandel as Maurice

Daniel Stern as Glen Stevenson

Margaret Whitton as Holly Stevenson

Rick Ducommun as Snik

Frank Whaley as Boy

Ben Savage as Eric Stevenson William Murray Weiss as Todd

See full cast (12)

Devin Ratray as Ronnie Coleman

Amber Barretto as Kiersten

J. Michael Hunter as Mr. Finn Tom Hull as Principal

Director: Richard Greenberg
Cinematography: Dick Bush
Editing: Patrick McMahon
Music: David Newman
Production: John Davis, Jeffrey A. Mueller, Andrew Licht
Screenplay: Ted Elliott, Terry Rossio

Where you've seen the cast of Os Monstrinhos

Fred Savage as Brian Stevenson is also in A Princesa Prometida (1987), Austin Powers: O Homem do Membro de Ouro (2002) and O Gênio do Videogame (1989)
Howie Mandel as Maurice is also in Pinóquio 3000 (2004)
Daniel Stern as Glen Stevenson is also in Esqueceram de Mim (1990), Esqueceram de Mim 2: Perdido em Nova York (1992) and Garota Fantástica (2009)

Frequently asked questions about Os Monstrinhos

Where to watch Os Monstrinhos?

In Brazil, Os Monstrinhos is available on Lionsgate+ Amazon Channel e Amazon Video.

Is Os Monstrinhos on any streaming service?

Yes. It is available to stream on Lionsgate+ Amazon Channel.

Is Os Monstrinhos on Netflix?

No. As of the last check, on 02/10/2026, Os Monstrinhos was not on Netflix in Brazil. It is available on Lionsgate+ Amazon Channel.

How long is Os Monstrinhos?

Os Monstrinhos runs 1h 42min (102 minutes).

What year did Os Monstrinhos come out?

Os Monstrinhos came out in 1989.

Os Monstrinhos details

Status: Released
Original title: Little Monsters
Original language: English
Countries: United States of America
Production companies: Davis Entertainment, Licht/Mueller Film Corporation, Vestron Pictures