Mike Barrett

Wayne Maunder

Acting

Maggie Russell

Marianne McAndrew

Acting

Elmo Duncan

Philip Carey

Acting

Luther Yerkes

Jay C. Flippen

Acting

Faye Osborn

Edy Williams

Acting

Constance Cumberland

Yvonne De Carlo

Acting

Sean O'Flanagan

John Carradine

Acting

Judge Upshaw

Harold J. Stone

Acting

Phil Sanford

Tom Selleck

Acting

Irwin Blair

Stanley Adams

Acting

Sheri Moore

Yvonne D'Angers

Acting

Anna Lou White

Jan Shutan

Acting

Christian Leroux

Alexander D'Arcy

Acting

Paul Van Fleet

Berry Kroeger

Acting

Officer Iverson

Charles Napier

Acting

Yerkes' Girlfriend

Shawn Devereaux

Acting

Wolfman Jack

Wolfman Jack

Acting

Howard Moore

John Lawrence

Writing

Olin Adams

Cal Bartlett

Acting

Dr. Roger Trimble

Stuart Lancaster

Acting

Detective

Patrick Wright

Acting

Librarian

Lillian Lehman

Acting

Fremont's Girlfriend

Judith Baldwin

Acting

Woman with Gorilla (uncredited)

Uschi Digard

Acting

Juror (uncredited)

Sally Marr

Acting

Olivia St. Clair

Kay Peters

Acting

Jerry Griffith

John Sarno

Acting

Avis

Lynn Hamilton

Acting

Father Sarfatti

Richard Angarola

Acting