Harold Lloyd as The American Boy

Mildred Davis as Princess Florelle

Harry 'Snub' Pollard as Prince of Rochquefort

Gus Leonard as King Razzamatazz / Bolshevik orator

Noah Young as The Prince's tutor

Roy Brooks as Courtier

William Gillespie as Courtier

Helen Gilmore as Queen Razzamatazz

Gaylord Lloyd as The Prince

Marie Mosquini as The Vamp

Charles Stevenson as Man who won't buy books

Robert Emmett O'Connor as (uncredited)

Wally Howe as

Estelle Harrison as

Sammy Brooks as