Ralph S. Singleton · Director

Sealed

1990 ?.? ?.?

Graveyard Shift Director

Sealed

1983 ?.? ?.?

Testament Second Assistant Director

Sealed

1977 ?.? ?.?

Greased Lightning Second Assistant Director

Sealed

1976 ?.? ?.?

The Front Second Assistant Director

Sealed

1976 ?.? ?.?

Taxi Driver Second Assistant Director

Sealed

1976 ?.? ?.?

Network Second Assistant Director

Sealed

1975 ?.? ?.?

The Reincarnation of Peter Proud Second Assistant Director

Sealed

1974 ?.? ?.?

Death Wish Assistant Director