Sidney Toler

Charlie Chan

Victor Sen Yung

Jimmy Chan

Donald MacBride

Insp. Vance

Leyland Hodgson

Robert Boggs

Melville Cooper

Herbert 'Snuffy' Fenton

John Sutton

Richard Jeffery

Kane Richmond

Ralph Percy

Marjorie Weaver

Patricia Shaw

Robert Lowery

David Elliot

Ricardo Cortez

George Kirby

Frederick Worlock

Insp. Hugh Drake

Joan Valerie

June Preston

Shirley Warde

Mrs. Felton

Catherine Craig

Stewardess

Clarence Muse

Party Server

Stanley Blystone

Fingerprint Expert

Shemp Howard

Shorty McCoy alias Rashid the Fakir

Trevor Bardette

Ramullah #2, with cane

Eddy Chandler

HQ Sergeant Lefty

Lal Chand Mehra

Ramullah, alias Aga Singh

Jimmie Dundee

Police Officer Bill

Frank Coghlan Jr.

Frankie O'Shaughnessy

Bud Geary

Mechanic-Henchman with Light

Alan Davis

Lt. Cooper, test pilot

Lee Phelps

Police Officer Joe

Ralph Dunn

Police Officer

Frank Fanning

Police Officer

Carl Faulkner

Police Officer

Paul Palmer

Police Officer

Brick Sullivan

Police Officer

Paul Kruger

Guard

Charles Tannen

Airport Announcer Voice

Bhogwan Singh

Lineup East Indian

Kalu K. Sonkur

Lineup East Indian

Nick Shaid

Lineup East Indian

Jack 'Tiny' Lipson

Hindu (unconfirmed)

Dorothy Dearing

Mrs. Percy (unconfirmed)