Currently available on 2 streaming services.

The Spanish Main streaming: where to watch online?

You can buy "The Spanish Main" on Apple TV, Amazon Video as download or rent it on Apple TV, Amazon Video online.

Cast

Paul Henreid
Capt. Laurent Van Horn
Maureen O'Hara
Contessa Francesca
Walter Slezak
Don Juan Alvarado
Binnie Barnes
Anne Bonney
John Emery
Mario Du Billar
Barton MacLane
Capt. Benjamin Black
J. M. Kerrigan
Pillery Gow
Fritz Leiber
Bishop
Nancy Gates
Lupita
Jack La Rue
Lt. Escobar
Mike Mazurki
Erik Swaine
Ian Keith
Captain Lussan
Victor Kilian
Santa Madre Captain
Curt Bois
Paree
Antonio Moreno
Commandante
John George
Pirate (uncredited)
Leo Schlesinger
Spanish Guard