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)