Rendezvous

William Powell

Lt. William 'Bill' Gordon

Rosalind Russell

Joel Carter

Binnie Barnes

Olivia Karloff

Lionel Atwill

Maj. William Brennan

Cesar Romero

Capt. Nicholas 'Nikki' Nieterstein

Samuel S. Hinds

John Carter, Assistant Secretary of War

Henry Stephenson

Russian Ambassador Gregory

Frank Reicher

Dr. R.A. Jackson

Charley Grapewin

Prof. Martin

Leonard Mudie

Roberts

Howard Hickman

G-Man

Charles Trowbridge

Secretary of War Baker

Murray Kinnell

de Segroff

Margaret Dumont

Mrs. Hendricks (uncredited)

Mary Forbes

Lady Cavendish (uncredited)

Tom Dugan

Agent Patrick O'Reilly (uncredited)