Full Cast — Kolchak: The Night Stalker (1974–1975)

Darren McGavin

Carl Kolchak

Simon Oakland

Tony Vincenzo

Jack Grinnage

Ron Updyke

Ruth McDevitt

Edith Cowels / Emily Cowles / Elderly Woman

John Fiedler

Gordon Spangler

Carol Ann Susi

Monique Marmelstein

Richard Kiel

The Monster

Ramon Bieri

Captain Joe Baker

Keenan Wynn

Capt. Joe 'Mad Dog' Siska

Dennis McCarthy

Ballistics Man / Guard

Tom Anfinsen

Exhibit Guest (uncredited) / Guard (uncredited)

Robert Easton

Bernard Carmichael

Maureen Arthur

Woman Speaker

John Alvin

Dr. Carrie

Milt Kamen

Gingrich

Henry Jones

Captain Julian Wells

Lenore Kasdorf

Girl

Jackie Vernon

Lara Parker

Madelaine Perkins

Sharon Farrell