El conflicto de los Hermanos Marx

Groucho Marx

Captain Jeffrey T. Spaulding

Harpo Marx

The Professor

Chico Marx

Signor Emanuel Ravelli

Zeppo Marx

Horatio Jamison

Lillian Roth

Arabella Rittenhouse

Margaret Dumont

Mrs. Rittenhouse

Louis Sorin

Roscoe Chandler

Hal Thompson

John Parker

Margaret Irving

Mrs. Whitehead

Kathryn Reece

Grace Carpenter