Rivers Cadet (1 March 1892 – 1 November 1968) was a French actor.

Cadet was born Jean Maurice Large in Paris. He was the brother of Fernand Rivers.

Selected filmography

• Maurin of the Moors (1932)
• The Ironmaster (1933)
• Three Sailors (1934)
• A Train in the Night (1934)
• The Lady of the Camellias (1934)
• Good Luck (1935)
• The Two Boys (1936)
• Boissière (1937)
• Street Singer (1938)
• Tricoche and Cacolet (1938)
• Liberty (1938)
• Golden Venus (1938)
• Four in the Morning (1938)
• Monsieur Breloque Has Disappeared (1938)
• The President (1938)
• Berlingot and Company (1939)
• Behind the Facade (1939)
• Louise (1939)
• The Path of Honour (1939)
• Sing Anyway (1940)
• Paris-New York (1940)
• Monsieur Hector (1940)
• Notre-Dame de la Mouise (1941)
• The Last of the Six (1941)
• Room 13 (1942)
• Shot in the Night (1943)
• Les Enfants du Paradis (1945)
• Secret Documents (1945)
• The Woman I Murdered (1948)
• Three Investigations (1948)
• The Cupboard Was Bare (1948)
• The Red Angel (1949)
• Adémaï au poteau-frontière (1950)
• King Pandora (1950)
• Mademoiselle Josette, My Woman (1950)
• The Night Is My Kingdom (1951)
• The Prettiest Sin in the World (1951)
• The Passage of Venus (1951)
• The Sleepwalker (1951)
• Topaze (1951)
• The Road to Damascus (1952)
• The Lottery of Happiness (1953)
• Tower of Lust (1955)
• Blood to the Head (1956)
• Captain Fracasse (1961)