If you just exposed it, forget it. The film is way past being usable.
If it is black and white, probably only by a home darkroom enthusiast or a commercial lab, who may have a tough time determining what developer to use. If it is nitrocellulose based, it might be a risky proposition in that it could ignite while being handled. If the images were created in 1925, is not likely that you would obtain satisfactory images due to the density build-up that happens over time, and you are talking about a lot of time. It would be interesting to see and do, but don't get your hopes up.
Developing photographic film is generally not very expensive. To develop a roll of normal color film, it will cost between $3 and $5.
Walmart doesn't develop film anymore. Dale Laboratories in Florida develops 220 and they ship worldwide.
Answer: They develop their own film
Exposing the film to light may have caused the film to come out blank.
Yes. They're called contact prints and are the same size as the negative. ******* OK, so at the risk of being a nit-picker, you don't develop negatives. You print them. You develop film, You expose paper, You develop prints.
The cast of Talende film - 1925 includes: Fritz Dietzmann
Billets - film - was created in 1925.
Livingstone - film - was created in 1925.
Compromise - film - was created on 1925-10-24.
The Ship of Souls - film - was created in 1925.
The Secret Kingdom - film - was created in 1925.
Strike - film - was created on 1925-04-28.
Blarney - film - was created on 1925-09-26.
Rivals - film - was created on 1925-05-15.
Afraid of Love - film - was created in 1925.
The Joke's on You - film - was created on 1925-07-15.
The Movies - film - was created on 1925-10-04.