Howard Duff

Dave Pomeroy

Linda Cristal

Dr. Paula Stevens

Stephen McNally

James Kincade

Nehemiah Persoff

August Best

Anne Jeffreys

Myra Pryor

Oscar Beregi Jr.

Dr. Paul Cerbo

Gregory Morton

Steadman

Dennis Hopper

Goff

George Barrows

Ernest

John Hoyt

Dr. Milton Becker

Steve Franken

Hal Johnson

Mike Farrell

Dick Blaine

Stanley Clements

Albert

Rush Williams

Reporter

Eilene Janssen

Information Clerk

Wesley Lau

Lt. Brady

George Sawaya

Karl Sinden (Mr. X)