James Whitmore

Harry Swain

Craig Bennett Stiles

Harry Powell

Cmdr. Warren Meredith

Daniel Morissey

Jeb / Narrator (voice) / Jonas / Ben Kincaid / Joel Begley

Tracy / Self / Tracy

Abraham Lincoln Jones

Capt. James 'Jim' Gutterman

Joe Benson / Tommy McDermott / Tommy McDermott / Joe Benson

Harry Himber

Hyram B. Otis

Doc Fritchman

Lester Babbitt

Prof. John Woodruff

Borski

Gus Johnson

Ebenezer Scrooge

Self