Captain Hugh C. Drummond

John Howard

Phyllis Clavering

Heather Angel

Colonel Nielsen

H.B. Warner

Algy Longworth

Reginald Denny

Tenny

E. E. Clive

Tenny

E.E. Clive

Lady Beryl Ledyard

Jean Fenwick

Aunt Meg

Zeffie Tilbury

Rolf Alferson

George Zucco

Richard Gannett

Leonard Mudie

Smith

Evan Thomas

Constable Sacker

Clyde Cook

Constable McThane

David Clyde

Soongh

George Regas

Sir Malcolm McLeonard

Neil Fitzgerald

Sir Basil Leghorne

Claud Allister

Old Major Trumleigh

Ferdinand Munier

Inspector Tredennis

John Sutton

Gumba, Bird Seller

John Davidson

Guggins, Scrawny Henchman

John Rogers

Cop

Frank Baker

Steward

Jimmy Aubrey

Aquarium Guard

Billy Bevan

Constable at Gannett House

Forrester Harvey

Hotel Page Boy

Eugene Jackson

Maid

Ruth Rogers

Native Boy with Message

Harold Garrison

Native Selling Rifle

Frank Lackteen

Native Buying Rifle

Steve Clemente

Tourist

Kathryn Bates

Tourist

Neil Craig

Tourist

Grace Hayle

Island Police Desk Sergeant

Gerald Rogers

Island Police Arresting Sergeant

Olaf Hytten

Foreign Agent

Sam Savitsky

Foreign Agent

Hercules Mendez