Raymond Burr

Robert Ironside

Geraldine Brooks

Honor Thompson

Wally Cox

Scoutmaster

Kim Darby

Ellen Wells

David Sheiner

Doctor

Lilia Skala

Sister Agatha

Gene Lyons

Police Commissioner Dennis Randall

Don Galloway

Det. Sgt. Ed Brown

Barbara Anderson

Eve Whitfield

Don Mitchell

Mark Sanger

Joel Fabiani

Dr. Schley

Ayllene Gibbons

Baby Peggy Marvel

Terrence O'Flaherty

Announcer

Eddie Firestone

Wheels Montana

Tony Dante

Pressman Bar

Nicholas Colasanto

Mr. Matling (uncredited)

Antonio Fargas

T.D. Harris (uncredited)

Bruce Garrick

Billy Matling

Theo Marcuse

Bartender

William O'Connell

Curator (uncredited)

Stuart Margolin

News Show Staff (uncredited)

Grace Lee Whitney

Stripper (uncredited)