Robert Walton listening Victor Frankensteins story. This would represent ambition because Victor was very determined to make sure his experiment was accomplished and told.
Victor Frankenstein when he successfully put his monster together. This represents the creation theme since he has now successfully made his monster
Victor Frankenstein after he creates the monster and falls into a depression. Since he doesn't talk to anyone I relate this to the isolation theme. He is so sad and disgusted he doesn't talk to anyone or do anything