Including Carlyle Blackwell (Dietrich Hebburn), Madeleine Carroll (Joan Easton), Miles Mander (Guy Morrow), Gordon Harker (Slick), Kim Peacock (Philip Easton), Danny Green (Rogers), Frank Goldsmith (Sir William Easton), and Alexander Field (Alf).
It is unclear whether the same actors were used for the vocal track in the 1930 re-release, or whether other actors supplied the voices.