O Fantasma Invisível

Bela Lugosi Dr. Charles Kessler

Polly Ann Young Virginia Kessler

John McGuire Ralph Dickson / Paul Dickson

Clarence Muse Evans the Butler

George Pembroke Lt. Williams

Betty Compson Mrs. Kessler

Ernie Adams Jules Mason, caretaker

Ottola Nesmith Mrs. Mason

Terry Walker Cecile Mannix, maid

Fred Kelsey Detective Ryan

Jack Mulhall Jim, a detective

Fred Aldrich Guard at Ralph's Execution (uncredited)

Lloyd Ingraham Psychiatrist (uncredited)

Robert Strange Kirby--Coroner (uncredited)

Dorothy Vernon Kessler's Cook (uncredited)

Robert F. Hill Trial Judge (uncredited)