Sandpiper Pictures Blu-ray

Sandpiper Pictures Blu-ray is likely the same as previous Twilight Time OOP Blu-ray

Kino Lorber 4K Blu-ray

Kino Lorber 4K Blu-ray

5.1 remix sounds good and likely came from original audio stems.

WB/Paramount Blu-ray has lossy restored mono

StudioCanal 4K Blu-ray: good encode, but poor colours. More extras Paramount 4K Blu-ray: good colours but poor encode.

(Paramount 4K Blu-ray has a 5.1 mix ONLY, which contains a music error) a possible replacement disc is still to be confirmed...

Scream Factory 4K Blu-ray

Scream Factory 4K Blu-ray