The Missing Guest

Paul Kelly

'Scoop' Hanlon

Constance Moore

Stephanie Kirkland

William Lundigan

Larry Dearden

Edwin Stanley

Dr. Carroll

Selmer Jackson

Frank Baldrich

Billy Wayne

'Vic'

George Cooper

'Jake'

P.J. Kelly

Edwards - the Butler

Florence Wix

Linda Baldrich

Harlan Briggs

Frank Kendall - Editor

Pat C. Flick

Nikolaus Popoulos - Inventor

Thomas Carr

Minor Role

Myrtis Crinley

Minor Role

Allen Fox

Minor Role

John Harmon

Baldrich's Guard

George Ovey

Gatekeeper

Raymond Parker

Wolf

Michael Slade

Brown - Kendall's Assistant (uncredited)

Leonard Sues

Office Boy

Guy Usher

Police Inspector McDonald