Warren Hull

Mandrake the Magi...

Doris Weston

Betty Houston

Al Kikume

Lothar, Mandrake'...

Rex Downing

Tommy Houston

Edward Earle

Dr. Andre Bennett

Forbes Murray

Professor Houston

Kenneth MacDonald

James Webster

Don Beddoe

Frank Raymond

SA

Sam Nelson

Yönetmen

NO

Norman Deming

Yönetmen

NE

Ned Dandy

Screenplay

BA

Basil Dickey

Screenplay

JO

Joseph F. Poland

Screenplay

Warren Hull

Mandrake the Magi...

Doris Weston

Betty Houston

Al Kikume

Lothar, Mandrake'...

Rex Downing

Tommy Houston

Edward Earle

Dr. Andre Bennett

Forbes Murray

Professor Houston

Kenneth MacDonald

James Webster

Don Beddoe

Frank Raymond

Dick Curtis

Dorgan - Thug (Ch...

John Tyrrell

Dirk, lead thug

Stanley Brown

Green, thug [Chs....

BE

Beatrice Curtis

Rest Home Nurse [...

Robert Sterling

Henchman

Sam Ash

George Regan, hyp...

Lester Dorr

Gray, gas station...