Unknown Island — Cast

1

John Fairbanks/34 years during filming

1.5

2

Capt. Tarnowski/45 years during filming

1.3

3

Crewman Edwards/40 years during filming

1.3

4

Extra in Dive, Pointing Out Tarnowski

1.2

5

Sanderson, 1st Mate/35 years during filming

1.1

6

Ted Osborne/40 years during filming

1.1

7

Monster (uncredited)/46 years during filming

1.1

8

Carole Lane/31 years during filming

1.1

Unknown Island (1948)