Groucho Marx
饰 Captain Jeffrey T. Spaulding
Harpo Marx
饰 The Professor
Chico Marx
饰 Signor Emanuel Ravelli
Zeppo Marx
饰 Horatio Jamison
Lillian Roth
饰 Arabella Rittenhouse
Margaret Dumont
饰 Mrs. Rittenhouse
Louis Sorin
饰 Roscoe Chandler
Hal Thompson
饰 John Parker
Margaret Irving
饰 Mrs. Whitehead
Kathryn Reece
饰 Grace Carpenter
Edward Metcalf
饰 Hennessey
Robert Allen
饰 House Party Guest (uncredited)
Donald MacBride
饰 House Party Guest (uncredited)
Ann Roth
饰 House Party Guest (uncredited)
Fredi Washington
饰 Party Guest
