Joe Mannix

Mike Connors

Dubrio

Lloyd Nolan

Peggy Fair

Gail Fisher

Louise

Kim Hunter

Lew Wickersham / —

Joseph Campanella

—

Robert Reed

—

Woodrow Parfrey

—

Paul Mantee

—

Jack Ging

Eddie Lee Prentiss

John Colicos

—

Richard Bull

—

Byron Morrow

— / McNeil

Glenn R. Wilder

—

Larry Linville

—

Paul Carr

Geologist / Garrison / Doctor

Harry Harvey

Dr. Crow

Ford Rainey

—

Pat Renella

—

Paul Picerni

—

Jay Robinson

Tom West

Stuart Nisbet

— / Chip

Stanley Adams

—

Joe Mantell