Robert Foxworth as Jim

Joan Hackett as Lauriette

Peter Ustinov as Dr. Snodgrass

Vic Morrow as Spangler

Johnny Doran as Davie

Billy 'Pop' Atmore as Thad (as Billy Attmore)

Jane Wyatt as Aunt Effie

Virginia Vincent as Aunt Lou

Robert DoQui as Ben

Don Knight as Skaggs

Mills Watson as Catrell

Dub Taylor as Sheriff Forbes

Valentin de Vargas as Charlie (as Val DeVargas)

Dick Van Patten as The Gambler

George Lindsey as Coahoma Sheriff

Warde Donovan as Sheriff Coffey

Jonathan Daly as Paxton Farrow

John Steadman as Guide

Rex Holman as Informant

Clint Ritchie as Flatboat Leader

Ken Renard as Customer

Brion James as Roustabout