Sidney Toler

Charlie Chan

Victor Sen Yung

Jimmy Chan

Leo G. Carroll

Professor Gordon

Lionel Atwill

Dr. Suderman

Robert Lowery

Dick Kenyon

Marjorie Weaver

Paula Drake

Cora Witherspoon

Susie Watson

Don Beddoe

Frederick Ross

Leonard Mudie

Gerald Pendleton

Charles Middleton

Jeremiah Walters