
Born Raymond Gérard Payelle, he studied with film director René Clair and in 1920 made his debut in silent film. Over the next fifteen years, he appeared in secondary roles in another twenty-five films including the 1927 Abel Gance masterpiece, Napoleon. In 1949 Hériat collaborated with film director Jean Delannoy to write the screenplay for the film Le Secret de Mayerling.
Philippe Hériat won the 1931 Prix Renaudot for his book L'Innocent. In 1939 he won the Prix Goncourt for Les Enfants gâtés, and the 1947 Grand Prix du roman de l'Académie française for Famille Boussardel.
In 1949 he was made a member of the Académie Goncourt, a position he held until his death in 1971. Hériat is buried in Père Lachaise Cemetery in Paris

The Flood
1924 · as Alban Perrin

Napoleon
1927 · as Antoine Christophe Saliceti

Lucrezia Borgia
1935 · as Filippo, sculptor-lover

Rothchild
1934 · as Diégo

The Inhuman Woman
1924 · as Djorah de Nopur

Miracle of the Wolves
1924

Napoléon Bonaparte
1935 · as Salicetti

The Late Mathias Pascal
1925 · as L'aide assesseur

El Dorado
1921 · as Joao, le bouffon

The Man of the Sea
1920 · as Le protecteur

Le Carnaval des vérités
1920

Détresse
1930 · as Jean Mérit

Bonaparte et la révolution
1972 · as Salicetti (archive footage)

The Gallery of Monsters
1924 · as La géante

Napoleon at St. Helena
1929 · as General Bertrand

Don Juan et Faust
1922 · as Wagner

Divine
1935 · as Lutuf-Allah

Saint Joan the Maid
1929 · as Gilles de Rays