The Dick Van Dyke Show (1961)

S4E18 Stacey Petrie: Part II

Stacey encounters Julie, who then opens the letter and discovers the true identity of the sender. It turns out that Stacey had signed it as James Garner, a friend of hers, not the famous actor. Meanwhile, Laura and Rob step in to support Stacey as she navigates her feelings and tries to move past Julie.