
A football coach afraid of commitment has to take care of his nephew with Asperger’s Syndrome.
Does Mr. Know-It-All have end credit scenes?
No!
Mr. Know-It-All does not have end credit scenes. You can leave when the credits roll.
Explore the complete cast of Mr. Know-It-All, including both lead and supporting actors. Learn who plays each character, discover their past roles and achievements, and find out what makes this ensemble cast stand out in the world of film and television.

Jean Dell
Doctor Picard

Sayyid El Alami
Sherif, young footballer

Féodor Atkine
Antonio, guardian of the castle

Jean François Cayrey
Louis Germain, president of the football club

Max Baissette de Malglaive
Léonard Barteau, Vincent's nephew

Aladin Reibel
Doctor Props

Sandra Rosinsky
Julie

Delphine Sérina
Zoé, nurse

Arnaud Ducret
Vincent Barteau

Christophe Bourseiller
Doctor Jais

Marina Tomé
Lidia, Antonio's wife

François Briault
Hypermarket Manager

Alice David
Mathilde Saubade, football club's doctor

Sophie Gourdin
Maryse

Sarah Bonrepaux
Vanessa

Ulrich Vautrin-Cesareo
Hypermarket customer

David Van Severen
Mathilde's friend

Caroline Silhol
Françoise Barteau, Vincent's mother

Bruni Makaya
Omar, young footballer

Hugo Chalan Marchio
Kevin, young footballer

Romain Rouan
Supporter

Thierry Bretagnolle
Nurse
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