The cast spilled behind-the-scenes stories from the set, including the fact that they didn't believe the show would actually make it.
"I didn't even think we'd get through the pilot," Fred Grandy said. However, co-star Gavin MacLeod knew from the beginning they had something special. Of course, MacLeod was right: The Love Boat premiered in 1977 on ABC and ran for 10 seasons. Check out a clip from their appearance below:
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