Film

No.	Year	Title	Role	Vote Average
1	1942	Call of the Canyon	Jitterbug (uncredited)	70
2	1943	Action in the North Atlantic	Sailor (uncredited)	71
3	1943	The Unknown Guest	Teenager at Carnival (uncredited)	0
4	1943	Swing Fever	Dancer, USO Sailor (uncredited)	50
5	1943	The Mystery of the 13th Guest	Harold Morgan (as John Duncan)	54
6	1943	Campus Rhythm	Freshie, a Freshman	45
7	1943	The Gang's All Here	Jitterbug Dancer (uncredited)	58
8	1944	Million Dollar Kid	Roy Cortland	58
9	1944	Teen Age	Dan Murray	40
10	1944	A Fig Leaf for Eve	Bellboy	45
11	1944	Delinquent Daughters	Rocky Webster	40
12	1944	Youth Aflame	Jitterbugger	43
13	1944	Thirty Seconds Over Tokyo	Jitterbugger (uncredited)	66
14	1945	Salty O'Rourke	Ralph (uncredited)	52
15	1945	Mr. Muggs Rides Again	Squeegie Robinson	50
16	1945	Come Out Fighting	Gilbert Mitchell	70
17	1946	From This Day Forward	Young Lieutenant	52
18	1946	The Walls Came Tumbling Down	Bellboy	59
19	1947	Johnny O'Clock	Newsboy	62
20	1947	Trail to San Antone	Ted Malloy	60
21	1947	It Had to Be You	Vendor (uncredited)	65
22	1948	Street Corner	Hal	50
23	1949	Batman and Robin	Robin / Dick Grayson	56
24	1949	Take One False Step	Bellhop (uncredited)	55
25	1950	Whirlpool	Soldier (uncredited)	65
26	1950	When Willie Comes Marching Home	Soldier (uncredited)	68
27	1950	A Wonderful Life		0
28	1950	Summer Stock	Stock Company Member (uncredited)	67
29	1950	Walk Softly, Stranger	Office Messenger (uncredited)	50
30	1951	He Ran All the Way	Boy at Pool (uncredited)	72
31	1953	So You Want to Be a Musician	Jitterbugger	0
32	1953	The Flaming Urge	Ralph Jarvis	0
33	1953	The Wild One	Gang Member (uncredited)	66
34	1954	Highway Dragnet	Marine (uncredited)	58
35	1954	The Caine Mutiny	Sailor	72
36	1956	Rock Around the Clock	Prom Dancer (uncredited)	60
37	1959	Plan 9 from Outer Space	Second Stretcher Bearer (uncredited)	42
38	1960	Spartacus	Beheaded Man (uncredited)	75
39	1989	Batmania: From Comics to Screen	Self / Robin / Dick Grayson (archive footage)	75

Television

No.	Year	Title	Role	Vote Average
1	No Data	No Data	No Data	No Data