Among Those Present (1921)

Harold Lloyd

as O'Reilly, The Boy

Mildred Davis

as Miss O'Brien, The Girl

James T. Kelley

as Mr. O'Brien, the Father

Aggie Herring

as Mrs. O'Brien, the Mother

Vera White

as Society Pilot

William Gillespie

as Hard-Boiled Party

H

H.C. Simmons

as (uncredited)