Rock Hudson

Col. John Wilder

Darren McGavin

Sam Parkhill

Roddy McDowall

Father Stone

Joyce Van Patten

Elma Parkhill

Gayle Hunnicutt

Ruth Wilder

Phil Brown

Narrator

Peter Marinker

McClure

Richard Oldfield

Captain Nathaniel York

Maggie Wright

Ylla

Burnell Tucker

Bill Wilder

Derek Lamden

Sandship Martian

Anthony Pullen Shaw

Edward Black

Alison Elliott

Lavinia Spaulding

John Cassady

Briggs

Richard Heffer

Captain Conover