Sylvia Scarlett, aka Sylvester Scarlett

Katharine Hepburn

Jimmy "Monk" Monkley

Cary Grant

Michael Fane

Brian Aherne

Henry Scarlett

Edmund Gwenn

Lily Levetsky (uncredited)

Natalie Paley

Maudie Tilt (uncredited)

Dennie Moore

Maudie Tilt

Dennis Moore

Drunk

Lennox Pawle

Bit

Daisy Belmore

Sergeant Major

Lionel Pape

Bit

Nola Luxford

Bit

Daisy Goodill

Turnkey

Robert Adair

Steward

Peter Hobbes

Bit

Elsa Buchanan

Steward

Leonard Mudie

Bit

Lilyan Irene

Bit

Kay Deslys

Steward

Jacques Vanaire

Minor Role (uncredited)

Frank Moran

Bit

May Beatty

Bit

Thomas Braidon

Bit

Elspeth Dudgeon

Bit

Ella McKenzie

Bit

Roger Roughton

Bit

Ethel Rawson

Bit

Alec Harford

Bit

Colin Campbell

Bit

Connie Lamont

Bit

Lorimer Johnston

Bit

Gwendolyn Logan

Bit

C. Montague Shaw

Bit

Elsie Mackay

Bit

Patricia Caron

Bit

Robert Hale

Bit

Nina Borget

Bit

Carmen Beretta

Bit

Harrington Reynolds

Bit

Violet Seaton

Bit

Pat Somerset

Frenchman

George Nardelli

Russian

Dina Smirnova

Customs Inspector

E.E. Clive

Customs Inspector

Edward Cooper

Customs Inspector

Olaf Hytten

Maid

Bunny Beatty

Stewardess

Adrienne d'Ambricourt

Purser

Gaston Glass

Purser

Michael Visaroff

Conductor

Harold Entwistle

Bobby

Harold Cheevers