Susan Jackson
Capt. Jackson of the 'Ellabella'
Jeff Calhoun
Professor
Yvette
Anthony 'Tony' Sardell
Jack 'Curly' Berger
Mrs. Ellabella Jackson, Susan's Aunt
Police Sgt.
Opal
Sam the Deckhand
Azella, Opal's Daughter
Henry Doakes (as Edward Shattuck)
Mrs. Henry Doakes
'Double', Phony Indian (as Tony Warde)
'Nothing', Phony Indian (as Angel Cruz)
J.M. Thornton (uncredited)
CaféJanitor (uncredited)
Policeman at Café (uncredited)