Frank Watkins

Infern sota l’aigua

1959 · Gruber (uncredited) · ★ 6.3

X-15

1961 · Security Policeman · ★ 5.9

El submarí atòmic

1959 · Watkins · ★ 5.3

Gun Fight

1961 · Roark · ★ 4.5

Submarine Seahawk

1958 · Bearded Sonar Man · ★ 4.3

House of Numbers

1957 · Brother · ★ 5.3