Hedy Lamarr as Marianne Lorress

John Hodiak as Peter Karczag INS aka Josef Gombush

James Craig as Chief Frank Westlake, INS

George Macready as Palinov, Gulf Stream Cafe Havana

Steven Geray as Frenchman, Palinov's Tout

Bruce Cowling as Archer Delby James, Pilot

Nedrick Young as Harry Nordell

Steven Hill as Jack

Robert Osterloh as Lt. Lannahan, NYC Cop

Trevor Bardette as Lt. Carfagno, Cuban Cop

Charles Wagenheim as Ramon Santez

Renzo Cesana as Asa Sestina, Deported Mobster

Esther Zeitlin as Beryl Sandring

Carlo Tricoli as Mr. Sandring

Marta Mitrovich as Elizabeth Alonescu

Don Garner as Dimitri Matthias

Richard Crane as Lt. Maxon, Navy Flyer

Nita Bieber as Cuban Dancer

Rico Alaniz as Young Cuban Man (uncredited)

Nina Bara as Young Cuban Girl (uncredited)

Jay Barney as Chemist (uncredited)

Barry Brooks as Tourist (uncredited)

Angela Carabella as Italian Wife (uncredited)

Spencer Chan as Storekeeper (uncredited)

Ellen Charlesworth as Tourist (uncredited)

David Clarke as Operator (uncredited)

Ann Codee as Maria, Marianne's Landlady (uncredited)

David Cota as Bellboy (uncredited)

Pilar Del Rey as Spanish Girl (uncredited)

George L. Derrick as Waiter (uncredited)

Joe Dominguez as Flower Vendor (uncredited)

King Donovan as Surgeon (uncredited)

Paula Drew as Stewardess (uncredited)

Michael Dugan as Embassy Official (uncredited)

Paul Fierro as Alien (uncredited)

Robert Foulk as Vice Consul (uncredited)

Frank Francone as Child (uncredited)

Nacho Galindo as Vendor (uncredited)

Martín Garralaga as Policeman (uncredited)

Phyllis Graffeo as Woman with Musician (uncredited)

Tom Greenway as Sergeant (uncredited)

Bret Hamilton as Operator (uncredited)

Tom Hern as Sketch Artist (uncredited)

Al Hill Jr. as Policeman (uncredited)

Rodolfo Hoyos Jr. as Policeman (uncredited)

Gary Jackson as Italian Boy (uncredited)

Harry Lang as Clerk (uncredited)

Jay Lawrence as Bartender (uncredited)

Eddie Le Baron as Guide (uncredited)

Arthur M. Loew Jr. as Sam (uncredited)

Carl Milletaire as José (uncredited)

Lillian Molieri as Girl (uncredited)

Julia Montoya as Charwoman (uncredited)

Movita as Lorena (uncredited)

Steve Pendleton as Joe - Airport Attendant (uncredited)

Paul Picerni as Italian (uncredited)

José Portugal as Man at Immigration Office (uncredited)

George Ramsey as Tourist (uncredited)

Paul Ravel as Bar Patron (uncredited)

Tony Roux as Jolly Motorman (uncredited)

Mario Siletti as Cafe Proprietor (uncredited)

Norma Topaz as Tourist (uncredited)

Felipe Turich as Slinky Man (uncredited)

Dan White as Airport Dispatcher (uncredited)

David Bond as