Raymond Burr

as Robert Ironside

Geraldine Brooks

as Honor Thompson

Wally Cox

as Scoutmaster

Kim Darby

as Ellen Wells

David Sheiner

as Doctor

Lilia Skala

as Sister Agatha

Gene Lyons

as Police Commissioner Dennis Randall

Don Galloway

as Det. Sgt. Ed Brown

Barbara Anderson

as Eve Whitfield

Don Mitchell

as Mark Sanger

Joel Fabiani

as Dr. Schley

Ayllene Gibbons

as Baby Peggy Marvel

Terrence O'Flaherty

as Announcer

Eddie Firestone

as Wheels Montana

Tony Dante

as Pressman Bar

Nicholas Colasanto

as Mr. Matling (uncredited)

Antonio Fargas

as T.D. Harris (uncredited)

Bruce Garrick

as Billy Matling

Theo Marcuse

as Bartender

William O'Connell

as Curator (uncredited)

Stuart Margolin

as News Show Staff (uncredited)

Grace Lee Whitney

as Stripper (uncredited)