A Clear and Present Danger

Hays Stowe

Hal Holbrook

Senator Stowe

E.G. Marshall

Jordan Boyle

Joseph Campanella

Dr. Chanute

Jack Albertson

Salem Chase

Pat Hingle

Erin Stowe

Sharon Acker

Howard Eager

James Douglas

Professor Duke

Mike Kellin

Beiseker

Jeff Corey

House

Bernie Hamilton

Elliot Morse

Michael Bell

Norma Stowe

Cindy Eilbacher

Amanda Shamokin

Adrienne Marden

Health Commissioner

Harry Basch

Preston Gardiner

Robert Heinz

Nurse

Marian Collier

Hollis Kent

Robert Quarry

Bellboy (uncredited)

Ray Ballard

Reporter (uncredited)

George DeNormand