Adrien Wettach, aka 'Grock'
Countess Barinoff
Aunt Pauline
Italian child Alphonso
Mr. Durand
Bourquain
Madame Wettach
Adelaide, his daughter
Father Wattach
Adrian, young man
Adrien, child
Lord Peter
Kurt Heller
Jeannot
Wittzec
Roberto Wittez / Wetzel
Roberta
Fracassa
Partner of Grock / Antonek
Self
Spectator (uncredited)
Waitress (uncredited)
Circus Valet (uncredited)
Spectator (uncredited)
(uncredited)
(uncredited)
German Traveler (uncredited)
Kreinbuller, farmer (uncredited)
Serge, Countess' driver (uncredited)
Peasant (uncredited)
Clown Auguste (uncredited)
Old motorist (uncredited)
Circus driver (uncredited)
(uncredited)
(uncredited)
Professor (uncredited)
Admirer (uncredited)