What actors and actresses appeared in A Dog of the Regiment - 1927?

You're likely thinking of the 1927 silent film "The Regiment" which featured John Gilbert and Renee Adoree, not "A Dog of the Regiment".

This was a popular romantic drama based on the novel "The Iron Woman" by Margaret Deland. While there was likely no "A Dog of the Regiment" film in 1927, there are multiple films and television shows featuring dogs and regiments, which might be causing confusion.

If you have more information about the specific film you're looking for, I can help you find the cast!