Walter Pidgeon
Nick Carter
Joseph Schildkraut
Mr. Al Taurez
Nat Pendleton
'Gunboat' Jacklin
Cecil Kellaway
Franklin Morris
John Carroll
John Ramsell Jr.
Matthew Boulton
John Ramsell Sr.
Thomas W. Ross
Dr. Grisson
Guy Bellis
Pierson - Sir Edward's Aide
Dick Botiller
Taurez's Henchman
John Burton
Steve Donnigan of Scotland Yard (uncredited)
Charles Coleman
U.S. Agent Hilton
Franco Corsaro
Ysidro - Morris' Head Clerk (uncredited)
George Douglas
Taurez's Henchman
John George
Man in Cafe (uncredited)
Edward Hearn
Officer on the Orchid
Claire James
Pretty Girl at End
Kenner G. Kemp
Man in Cafe
William Lally
Port Inspector
Florence Mannix
Telephone Operator
May McAvoy
Middle Telephone Operator
David Newell
Telephone Operator
Nestor Paiva
Policeman at Morris' Office & at Finale
Claire Rochelle
Woman Entertainer
Harold Schlickenmayer
Sailor
Harry Semels
Cafe Bartender
William Stelling
Man in Cafe Flirting with Dolores
Harry Strang
Sailor in Cafe
Charles Thomas
Sailor in Cafe
Jesús Topete
Hispanic Waiter
Beal Wong
Chinese Man in Cafe