Paul Muni as Pierre Esprit Radisson

John Sutton as Lord Edward Crewe

Laird Cregar as Gooseberry

Gene Tierney as Barbara Hall

Vincent Price as King Charles II

Nigel Bruce as Prince Rupert

Virginia Field as Nell Gwyn

Morton Lowry as Gerald Hall

Robert Greig as Sir Robert

Chief Thundercloud as Orimha

Frederick Worlock as English Governor

Montagu Love as Governor D'Argenson

Ian Wolfe as Mayor

Chief John Big Tree as Chief

Jody Gilbert as Germaine

Florence Bates as Duchess (scenes deleted)

Don Ackerman as (uncredited)

Eugene Borden as Sentry (uncredited)

David Cavendish as Councillor (uncredited)

Sonny Chorre as Indian (uncredited)

Iron Eyes Cody as Indian (uncredited)

Robert Cory as Orderly (uncredited)

Dorothy Dearing as Girl (uncredited)

Jean Del Val as Captain (uncredited)

Constant Franke as Sentry (uncredited)

Denis Greene as John Randall (uncredited)

Lumsden Hare as Capt. Alan MacKinnon (uncredited)

Boone Hazlett as Indian (uncredited)

Keith Hitchcock as Footman (uncredited)

Lilyan Irene as Maid (uncredited)

Bob Lugo as Indian (uncredited)

Bob Milton as (uncredited)

Joe Molina as Indian (uncredited)

Lionel Pape as Groom of the Chamber (uncredited)

Andrew Pena as Indian (uncredited)

John Rogers as Sailor (uncredited)

Reginald Sheffield as Clerk (uncredited)

Jay Silverheels as Indian (uncredited)

Jimmy Spencer as Indian (uncredited)

Tony Urchel as Indian (uncredited)

Eric Wilton as Councillor (uncredited)