What does Truman see in the elevator in the Truman show?

In "The Truman Show," when Truman is in the elevator, he sees a glimpse of his father, who he believed had died when he was young. This moment is significant as it raises questions about the authenticity of Truman's life and the manipulation of his reality. It serves as a pivotal point that deepens Truman's sense of unease and curiOSity about the world around him, ultimately driving him to seek the truth.