Who played Chris Nelson on Season 4 Episode 4: "The Handyman"?

Gil Gerard, who is well known as Captain William "Buck" Rogers in the television series Buck Rogers in the 25th Century, played Chris Nelson on Season 4 Episode 4: "The Handyman"

Mary Ingalls: "Just answer my question. You love my mother."
Chris Nelson: "Mary, your Mother is a fine woman."
Mary Ingalls: "You don't have to tell me about my Mother. Just answer my question."
Chris Nelson: "I'll be gone by morning."

Asked by Rachel Bortles · Last updated 5 years ago · 205K views · SOURCE