The actor named "Shaban Golchin Honaz" is indeed different from "Gholamali Golchin". The only thing is that he was not in The House of Ghamar Khanoom and the role in this film was played by "Gholamali Golchin"
I have reviewed and can confirm our data editors have not accepted the name merge. Thank you for alerting us to the error. If there is an error in the credits, this can be highlighted to our data editors using the edit page button and selecting correct/delete next to the relevant filmography section.