Darren McGavin

Carl Kolchak

Simon Oakland

Tony Vincenzo

Jack Grinnage

Ron Updyke

Ruth McDevitt

Emily Cowles, Edith Cowels, Elderly Woman

Craig R. Baxley

Mr. R.I.N.G., Robert Gurney, Staff Sgt. Rolf Anderson

John Fiedler

Gordon Spangler, Gordy, Gordy Spangler

Carol Ann Susi

Monique Marmelstein

Dennis McCarthy

Ballistics Man, Guard, The Figure

Keith Walker

1st Reporter, TV Reporter

Keenan Wynn

Capt. Joe 'Mad Dog' Siska

Ramon Bieri

Captain Joe Baker, Captain Webster

Richard Kiel

The Diablero, The Monster

Ned Glass

Apartment Superintendent, Jo

Vince Howard

Policeman

Alice Backes

Dr. Shropell, Elena Munoz

Bill Deiz

2nd Reporter, First Reporter, Second Reporter

Alyscia Maxwell

3rd Reporter, Freshman Reporter

Don Mantooth

Policeman, Paul Langlois - Sleep Subject, Tim Brennan

Jeffrey Grant Rice

Writer