Orson Welles

Gregory Arkadin

Akim Tamiroff

Jakob Zouk

Grégoire Aslan

Bracco

Patricia Medina

Mily

Jack Watling

Marquis of Rutleigh

Mischa Auer

The Professor

Peter van Eyck

Thaddeus

Michael Redgrave

Burgomil Trebitsch

Amparo Rivelles

Frédéric O'Brady

Oscar

Tamara Shayne

Woman in Apartment

Paola Mori

Raina Arkadin

Robert Arden

Guy Van Stratten

Gustavo Re

Police at Naples Port (uncredited)

Manuel Requena

General Martinez

Jacinto San Emeterio

(uncredited)

Sergio Orta

(uncredited)

Antonio Molino Rojo

(uncredited)

Gert Fröbe

First Policeman - Munich

Sergio Mendizábal

(uncredited)

Emilio Fornet

Party Guest (uncredited)

Katina Paxinou

Sophie

Suzanne Flon

Baroness Nagel

Terence Longdon

Secretary

Annabel Buffet

Parisian woman with bread

Eduard Linkers

Second Policeman - Munich

Gordon Heath

Pianist (uncredited)

Anne-Marie Mersen

(uncredited)

Robert Rietti

Airport Control Tower Operator (uncredited)

Billie Whitelaw

Raina Arkadin (voice) (uncredited)

Antoñita Moreno

Cantante