Le plus grand des hold-up

Zero Mostel Rev. Pious Blue

Kim Novak Sister Lyda Kebanov (forger)

Clint Walker Ranger Ben Quick

Claude Akins Slade

Akim Tamiroff Papa (Juan's father)

Larry Storch Juan

John Anderson Mayor Kincaid

Sam Jaffe Brother Lilac Bailey (art forger)

Mako Secret Agent Fong

Elisha Cook Jr. Jeb

Ruth Warrick Mrs. Applebee

John Fiedler Brother Dismas Ostracorn - Explosives

John Larch Sheriff of Friendly

Peter Whitney Brother Jordan Cass - Tunneling

Norman Alden The Great Gregory - Balloonist

Grady Sutton Rev. Simms

Bill Zuckert Ranger Commander (as William Zuckert)

Bob Steele First Guard

Ben Aliza Second Guard

Mickey Simpson Third Guard