Derrick Slater

The Perils of Mandy

1980

Phoelix

1979

The Ups and Downs of a Handyman

1976 · Writer

Take an Easy Ride

1976 · Mr. Ford, Writer

To Encourage the Others

1972 · Harrison

Doctor Who: The Seeds of Death

1969 · Security Guard

Secret Army

1977 · Willi de Hooch