Arch Whiting

Sergeant Will Corey

Heinrich

Joe, the German Shepherd dog

Paul Frees

Narrator

Chad States

Josh McCoy

Bill Walker

Dub Taylor

Chuck McCann

Paul Carr

Kristy McNichol

Jeff Corey

Frank De Kova

Don Dubbins

Milton Selzer

Paul Picerni

Virginia Gregg

Henry Jones

Feeny

Walter Brooke

Jimmy McNichol

Ralph Meeker

Eric Laneuville

Patricia Morrow

Robert Carradine

Jeanne Cooper

Ricky Powell

Robert J. Wilke

Richard X. Slattery

Joby Baker

Jack Ging

Roy Jenson

Albert Salmi

Julie Adams

Dr. Dixon

Ivor Francis

Robbie Rist

Sid Haig

Tolbert

James Griffith

Ruth McDevitt

E.J. Peaker

Mark Gordon

Jessop

Tom Stern

Trasker

Heshimu Cumbuka

Billy

Richard L. Bare

Director

Roy M. Rogosin

Writer