Peter Graves

Doug Warfield

Diana Muldaur

Carrie Donovan

John Anderson

Edward McClure

Clu Gulager

Emmet Jergens

Tina Louise

April Tierney

Stephen McNally

Joe Barker

Ina Balin

Marla Hayes

Michael Ansara

Frank Mulvey

William Jordan

Tony Boyd

Edward Bell

Reed

Paul Mantee

Adams

Roy Jenson

Dave Falk

Wesley Lau

Police Sergeant

Victor Campos

Danny

Lesley Woods

Lesley Woods

Bart Burns

Chairman

Dan Frazer

Reynolds

Max Gail

Anderson

Robert F. Hoy

Lond

Gavan O'Herlihy

Mechanic

Tom Gulager

Johnny

Hal Needham

Connors

George P. Wilbur

Sandler

Phil Montgomery

Ross

Harry Kerwin

George (uncredited)

Stack Pierce

(uncredited)

William Smithers

(uncredited)