Continuity mistake: When Stingray is caught in a whirlpool, its hydroplane fins on one side are damaged, but in subsequent shots appear completely fine.
Stingray (1964)
1 continuity mistake in Treasure Down Below - chronological order
Starring: Lois Maxwell, Ray Barrett, Robert Easton, Don Mason
Audio problem: When the 1st WSP Commander is speaking in Washington D.C. he is voiced by Don Mason, but when he speaks to Commander Shore at W.A.S.P., he has a completely different voice provided by Ray Barrett.