Karel Lamač as Karel Suchý

Anny Ondra as Věra Matysová

Oskar Marion as Rudolf Junek

Theodor Pištěk as School director

Světla Svozilová as Dr. Plášilová

Antonie Nedošinská as Aunte

Valentin Šindler as Ječmínek

Čeněk Šlégl as Karel Domin

Jan W. Speerger as Professor

Jaroslav Marvan as Suchý's classmate

Ladislav Hemmer as Friend

Karel Postranecký as Friend

Alfred Schlesinger as Professor

Josef Šváb-Malostranský as Professor

František Říha as Professor

Darja Hajská as Girl with braid

Ferdinand Jarkovský as Professor

Milka Balek-Brodská as Neighbor

Josef Kobík as

Betty Kysilková as Madame in the train

Jindřich Edl as Butler at the Chateau

Václav Pecián as Fireman

Ada Dohnal as Servant

Julius Baťha as Servant

Emanuel Hříbal as Librarian

Nataša Gollová as Student

Bobina Horká as Student

Jarmila Zábranská as

Jelena Marková as

Olga Žižková as

Helga Žižková as

R. A. Dvorský as Band-master

Jindřich Adolf as

Eliška Jílková as

Bohdan Lachman as

Josef Sládek as

Antonín Šolc as