actor		rôle/s
Ingrid	Hafner {Police Surgeon}	Series 1 - Carol Wilson	She appeared as Dr Keel's secretary, Carol Wilson, for most of the first season
Patricia	Haines {Dangerman}{The Saint}{The Champions}{Randall and Hopkirk}{Department S}{Adam Adamant}	Girl on the Trapeze - Katrina Sandor	The Nutshell - Laura
		The Master Minds - Holly Trent	Who's Who??? - Lola
Harvey	Hall {Dangerman}{The Saint}{Department S}	The Gravediggers - Pallbearer #4	The Master Minds - Guard #1	The See-Through Man - Ulric
Neil	Hallett {New Avengers}{Dr Who}{The Professionals}{The Saint}{The Sweeney}{Department S}{UFO}	Dead of Winter - Weber	The Winged Avenger - Arnie Packer	Get-A-Way! - Paul Ryder
		Faces - Mark Clifford (& double)	Medium Rare - Roberts
Gerald	Harper {Adam Adamant}{The Champions}	Death Dispatch - Travers	The Hour that Never Was - Geoffrey Ridsdale	Homicide and Old Lace - Colonel Corf
		He also starred in the BBC's main competition for "The Avengers", "Adam Adamant Lives!"
Michael	Hawkins {Dr Who}{Police Surgeon}	The Deadly Air - Dr Philip Karswood	The Golden Fleece - Jimmy Jones	Take Me to Your Leader - Shepherd
Murray	Hayne {Dangerman}	The Tunnel of Fear - Harry Black (replaced by Anthony Bate)	My Wildest Dream - Paul Gibbons
Alan	Haywood {Dr Who}{The Saint}{UFO}	A Chorus of Frogs - Jackson	The Gilded Cage - Westwood
John G.	Heller {Dangerman}{The Saint}{Pink Panther}{The Sweeney}	Man-eater of Surrey Green - Lennox	The Correct Way To Kill - Groski	Split! - Hinnell
Ian	Hendry {Dangerman}{New Avengers}{Police Surgeon}{The Saint}{The Sweeney}	Series 1 - Dr David Keel	To Catch a Rat - Gunner
Donald	Hewlett {Callan}{Carry On..}{Dr Who}{New Avengers}	The Thirteenth Hole - Waversham	Faces - Torrance
Edward	Higgins {The Saint}	The Mauritius Penny - P.C. Andrews	The Forget-Me-Knot - The Gardener
Charles	Hodgson	Double Danger - Mark Crawford	Quick-Quick Slow Death - Syder
Jan	Holden {The Saint}{The Champions}	The Undertakers - Paula	Dial a Deadly Number - Ruth Boardman
John	Hollis {Dr Who}{007}{Blake's 7}{The Saint}{Adam Adamant}{Star Wars}	Warlock - Markel	The Cybernauts - Sensai
		The Superlative Seven - Kanwitch	Legacy of Death - Zoltan
Patrick	Holt {007}{Randall and Hopkirk}{The Saint}	Intercrime - Manning	The Undertakers - Madden
Gary	Hope {Dangerman}{The Saint}	A Change of Bait - Barker	November Five - Michael Dyter	The Superlative Seven - Joe Smith
Bernard	Horsfall {Dr Who}{007}{The Saint}{Department S}	The Cybernauts - Jephcott	The Fear Merchants - Martin Fox	They Keep Killing Steed - Captain Smythe
John	Horsley {The Professionals}{Department S}{Carry On..}{The Champions}	Mr Teddy Bear - Dr Gilmore	Thingumajig - Dr. Grant
Basil	Hoskins {The Professionals}{New Avengers}{The Prisoner}	The Outside-in Man - Major Zulficar	The Last of the Cybernauts... ? - Professor Mason
Peter	Hughes {Dangerman}{The Professionals}	The Medicine Men - Edwards	What the Butler Saw - Walters
Gareth	Hunt {Space 1999}{Dr Who}{New Avengers}	"The New Avengers" (all episodes) - Mike Gambit
Harry	Hutchinson	The Master Minds - Sir Clive's butler	The Rotters - Manservant
Ross	Hutchinson	Man-eater of Surrey Green - Dr Connelly	They Keep Killing Steed - Chairman