Darren McGavin

as Carl Kolchak

Simon Oakland

as Tony Vincenzo

Carol Ann Susi

as Monique Marmelstein

William Smith

as Shaman Jim Elkhorn

Elaine Giftos

as Nurse Janice Eisen

Fred Beir

as Ryder Bond

Philip Carey

as Sgt. Mayer

David Doyle

as Mr. Cardinale

Tom Drake

as Don Kibbey

Michael Strong

Robert Yuro

as Detective Captain Webster

Joyce Jillson

Madlyn Rhue

as Maria Hargrove

Jack Grinnage

as Ron Updyke

Virginia Vincent

as Mrs. Markoff

Ruth McDevitt

as Emily Cowles

John Alvin

Robert Cornthwaite

as Dr. Hartfield

Michael Fox

Alice Backes

as Mrs. Shropell

Lenore Kasdorf

as 1st Girl - Janice

Joshua Shelley

Carol Veazie

Patricia Estrin

Melissa Greene

Dianne Harper

John Mitchum

as Janitor

Barbara Graham

Ellaraino

Paul Baxley

Gary Glanz

Martha Manor

Marcus Smith

Bob Golden

as Policeman (uncredited)