David Janssen

James O'Hara

Acting

Lana Wood

Fran Harper

Acting

Jerome Thor

Marty Baron

Acting

Gary Crosby

Harry Fish

Acting

Charles McGraw

Agent Joe Flagg

Acting

Jack Ging

Agent Garrick

Acting

Stacy Harris

Agent Ben Hazzard

Acting

William Conrad

Keegan

Acting

Jim B. Smith

Phil Phillips

Acting

Ed Peck

George Foley, SAC

Acting

Mike Road

Russ Novack

Acting

Joe E. Tata

Special Agent Bertino

Acting

John Davis Chandler

Al Garver, the Henchman

Acting

Burt Mustin

Len Clancy

Acting

James McEachin

Timothy

Acting

Timothy Brown

Tim Shelley

Acting

John McCook

Capt. Shafer

Acting

Jack Webb

Narrator

Acting

Robert Dowdell

Maj. Tony Puller USMC

Acting

Fred Holliday

Acting

Lew Brown

Acting