John Archer

as Dr. Paterson

as Gentleman

as Mr. Wood

as Paul

as Gerard

as Club President

as Captain Carlisle

as Club President (uncredited)

as Dan Auburn

as John Austin

as Col. Nathan Perry

as Paul Nelson

as Connally

as Jack Kelman

as Bill Padgett

as Dunnigan

as Lt. Mark Richards

as Jim

as Roland

as Dr. John Storrow

as Frank Maddox

as Major Frank Lessing

as James R. Bradbury

as Burt Farwell

as Harry Arnold

as Brad Morgan

as Matt Kirby

as Lott

as Bob Dudley

as Barton Kendall

as Tony Lamarr

as Dr. Ellis

as Ad Masters

as Mike Dodd

as Harlow Grant

as Ramsey Carr

as Tom Williams

as Mack Rossiter

as Perry Blodgett

as Gene Vernon

as Rodeo Cowboy

as Dave Parish

as Ben McGrun

as Maj. Paul Whiteside

as Slim Martin

as Frenchy LeCroix

as Henderson

as Barney Wallace

as Curley Ringo

as Clint Canfield

as Pat Farrell

as Police Detective Lou Sampter

as Jim Barnes

as Philip Evans

as Reno Blake

as Charles Russell

as FBI Agent Kerrigan

as Pvt. Carter

as Letter Writing Soldier / Narrator

as Lt. Thurmond

as Curly Bowman (uncredited)

as Bill Allen

as Ned Clark

as Naval Lt. Pete Merriam

as Jimmy Thorne

as Richard Dennison

as Dunker Gilson

as Dr. Robert Redmond

as Prof. J. Thomas Quincy

as Dr. Hall

as Jim Westlake

as William Allen

as Dr. Ed

as Bob Elliott

as Bill Summers

as James Horton

as Richard Clark (as Ralph Bowman)

as Johnny Bones

as Jeff Hill

as Ted Palmer

as Ray Cruthers

as Dartmouth College Student

as Bob Whitney

as Tom Grant