Harold Lloyd

as Sammy Strong - the American Boy

Harry 'Snub' Pollard

as Count Pop-up-skyvitch - the Bolshevik Officer (as Harry Pollard)

Bebe Daniels

as Olga - the Russian Girl

Sammy Brooks

as Short Soldier (uncredited)

Lige Conley

as (uncredited)

Wally Howe

as (uncredited)

Dee Lampton

as (uncredited)

Gus Leonard

as Ivan Whiski Broomsky - the Girl's Father (uncredited)