
Frederick Valk was a German-born Jewish stage and screen actor of Czech Jewish descent who fled to the United Kingdom in the late 1930s to escape Nazi persecution, and subsequently became a naturalised British citizen.

A Matter of Life and Death
1946 · as RAF Chaplain (uncredited)

Zarak
1956 · as Haji Khan

Dead of Night
1945 · as Dr. Van Straaten (Segment "Linking Story" & "The Ventriloquist's Dummy")

The Colditz Story
1955 · as Kommandant

Night Train to Munich
1940 · as Gestapo Officer

Hotel Reserve
1944 · as Emil Schimler, alias Paul Heimberger

The Magic Box
1952 · as Maurice Guttenburg

Outcast of the Islands
1951 · as Hudig

Top Secret
1952 · as Rakov

Saraband for Dead Lovers
1948 · as The Elector Ernest Augustus

Never Let Me Go
1953 · as Kuragin

I Am a Camera
1955 · as Doctor

Albert R.N.
1953 · as Camp Kommandant

Magic Fire
1955 · as Minister von Moll

The Young Mr. Pitt
1942

Dear Mr. Prohack
1949 · as Dr. Viega

Dangerous Moonlight
1941 · as Polish Bomber Commander

The Patient Vanishes
1941 · as Dr. Moger