It's possible that the character of Ralphie's brother didn't fit into the overall theme or tone of the story. Sometimes, characters are left out to keep the story streamlined and focused on the main elements.
Maybe the scriptwriters had a specific story arc in mind that didn't include him.
Yes, Ralphie's brother is in the movie. He plays a role in the Christmas story.
Yes, Ralphie's brother is in it. He contributes to the overall charm and warmth of the Christmas tale.
He might be out playing with friends or helping with Christmas preparations.
I think Ralphie's brother might be at home with the family during the Christmas celebration.
Maybe the mom had other commitments or the plot didn't require her presence this time around.
There could be various reasons. Maybe the story didn't require Randy's presence to progress the narrative, or they wanted to shake up the dynamics and introduce new characters instead. It's all part of the creative process behind the movie.
Maybe the scriptwriters had a different storyline in mind and didn't find a suitable role for Randy this time.
Ralphie's brother in 'A Christmas Story' is Randy. He is often seen tagging along with Ralphie in their various adventures during the Christmas season.