Humphrey Bogart

Character: Glenn Griffin

Fredric March

Character: Daniel C. Hilliard

Arthur Kennedy

Character: Deputy Sheriff Jesse Bard

Martha Scott

Character: Eleanor 'Ellie' Hilliard

Dewey Martin

Character: Hal Griffin

Gig Young

Character: Chuck Wright

Mary Murphy

Character: Cynthia 'Cindy' Hilliard

Richard Eyer

Character: Ralph Hilliard

Robert Middleton

Character: Sam Kobish

Bert Freed

Character: Tom Winston

Ray Collins

Character: Sheriff Masters

Whit Bissell

Character: FBI Agent Carson

Ray Teal

Character: State Police Lt. Fredericks

Walter Baldwin

Character: George Patterson

Edmund Cobb

Character: Mr. Walling

Ann Doran

Character: Mrs. Walling

Beverly Garland

Character: Miss Swift

Helen Kleeb

Character: Miss Wells

Ralph Dumke

Character: Clint

Pat Flaherty

Character: Dutch

Ric Roman

Character: Sal

Burt Mustin

Character: Carl

Louis Lettieri

Character: Bucky Walling

Paul E. Burns

Character: Chef at Al's Dining Room

John Benson

Character: Bellboy

Joe Flynn

Character: Motorist Hijacked by Hal

Donald Kerr

Character: Barkeeper

James O'Hara

Character: Gas Station Attendant

Alan Reed

Character: Detective (uncredited)

Don Haggerty

Character: Detective (uncredited)

Michael Moore

Character: Detective (uncredited)

Fred S. Fosler

Character: Sheriff (uncredited)

Paul Salata

Character: Sheriff (uncredited)

Mike Mahoney

Character: State Trooper (uncredited)

Simon Oakland

Character: State Trooper (uncredited)

Joel D. Smith

Character: State Trooper (uncredited)