Robert Webber

as Self (archive footage)

as Commissioner Estabrook(2 eps)

as Francis MacMillan

as Jerry

as Calvin Lantz

as Robert McCann

as Col. Harper

as Ted Talbot (Segment "Twinkle, Twinkle")

as Harrison

as Alexander Hayes(6 eps)

as Will Blackfield

as Hugh Gibley

as Woodrow Norton

as Felix

as Dr. Cole

as Professor Wally Dawson

as General Ira Potter

as Harvey

as Everest Sinclair(2 eps)

as Greg Conway(1 ep)

as Ed Leemans

as Ben Coogan

as Henry Morrison (segment "The French Method")

as Col. Clay Thornbush

as Herman LaCross(1 ep)

as Harry Stabling

as Ralph Salkin

as Charley

as Hugh

as Tony Caruso

as Fred Lockhart

as Philippe Douvier

as Mike Marsh

as Deputy Chief Riggs

as John Hackson DeWitt(1 ep)

as American executive

as Howard

as Inspector

as Mr. Douglas

as Dr. John Franklin(1 ep)

as Admiral Jack Fletcher

as Paul Sinclair(1 ep)

as Sergeant John Lewis

as Sam Accardo

as Hugh Webster

as Narrator

as Sen. Evan Murdock(1 ep)

as Bob Coleman(1 ep)

as Roman Clementi(1 ep)

as Julian Lord(1 ep)

as Harold Jack Coombs(1 ep)

as Sappensly

as Dr. Eric Stoneman

as David Lawrence(1 ep)

as Edward Norton

as Arthur Zellman(1 ep)

as Carl Vincent(1 ep)

as Gene Gates(2 eps)

as Maxwell Strager(1 ep)

as Jerry Brinkman(1 ep)

as Meredith

as Attorney

as James Calendar

as Charles Meridio(1 ep)

as Sanderberg

as Dorsey

as Brigadier General Daniel Boyd Goodwin(1 ep)

as Dixon

as Karel Kessler

as Harris(1 ep)

as Bob Rodgers

as William McKendricks(1 ep)

as Ravaggi

as Tom Carlson(1 ep)

as Rod Prescott

as General Denton

as Sam Burton(1 ep)

as Tony Costa

as Milo Stewart

as Charles Rogan(1 ep)

as Clint Harris

as Dwight Troy

as Sam Gunther

as Dom Guardiano

as Ward Hendricks

as Self

as Chris Smith

as Guy Gabriel(1 ep)

as Robert Burke(1 ep)

as Jack Hanley(1 ep)

as Harlan Guthrie(1 ep)

as Ikar(1 ep)

as George Morrison(1 ep)

as Greeley(1 ep)

as Ricky Powers

as Vicar(1 ep)

as Sgt. McGrath

as Bert Crayne(1 ep)

as Douglas(1 ep)

as Michael Hillyer(1 ep)

as Father Phelps(1 ep)

as Arthur Henshaw(1 ep)

as Andrew Courtney(1 ep)

as Gordon Lanning(1 ep)

as Wes Carney(1 ep)

as Juror 12

as Vicar(56 eps)

as Paul Brett(1 ep)

as Harrison Fell(1 ep)

as Edward Gibson(1 ep)

as William "Bill" Phillips

as Philip(1 ep)

as George Lawrence(1 ep)

as James Forsythe(1 ep)

as Skeets - Henchman / Bodyguard(1 ep)

as Chase(1 ep)