as Herr Falkstein
as Prof. Summerlee
as Quentin Bartlett
as Thomas Rogers
as Caterpillar (voice)
as Roger Winant
as Prof. Oddly
as Sir Henry Vining
as Max Detweiler
as Specialty
as Limo
as l'empereur François-Joseph
as Christopher Wellington St. John Denny
as Alfred North
as Deputy Commissioner Hewitt
