Charles Boyer

Paul Dumond

Jean Arthur

Irene Vail

Leo Carrillo

"The Great Cesare"

Colin Clive

Bruce Vail

Ivan Lebedeff

Michael Browsky

George Meeker

Mr. Norton

Lucien Prival

Private Detective

George Davis

Maestro

Bobby Barber

Paul - Waiter at Victor's (uncredited)

Adrienne D'Ambricourt

French Woman (uncredited)

Tim Holt

S.O.S. Radio Operator (uncredited)

Carlyle Moore Jr.

Wireless Operator (uncredited)