
Frederick was educated in Germany and France. He came to England in 1939 and took up acting at the suggestion of his English headmaster. He attended the Guildhall School of Music and Drama in London between 1946 and 1948 and started his stage career at preston Rep in 1949. Many rep seasons in provinces before West End appearances including 'The Comedy of Errors', 'Lock Up Your Daughters', 'The Potsdam Quartet', 'Big Fish, Little Fish', 'For Adults Only', 'A Patriot For Me', 'Mrs. Gibson's Boys' and 'Salad Days'. Frederick started his television career in 1955 and went into films in 1956. He continued to act in all strands of the profession until his death.

as Jano (voice)

as Doctor Adolph Müdel

as Fritz Stiefel

as World War One Ace

as Mr. Forson

as Douglas Smedley

as Gabriel Astruc

as Kurt Langsdorf

as Keith Sayle

as German Major (uncredited)

as Harry Day

as Major Robert Wheeler

as Professor Marius

as Werner Mannheim

as Marker

as Sorenson

as Novins

as Klaus

as Melchior

as Henrik Ibsen

as Jim

as Pilot

as Leebig

as Jano

as Paul Warner

as Male Receptionist

as Junior German Officer

as 2nd German Officer

as German Prisoner

as Koch

as Norman Warren